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Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC vs.
Revision 1.526 by root, Wed Apr 21 05:48:35 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		77
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
97	our %RESOURCE;	111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
98		115
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	118	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		120
104	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	124	our $DB_ENV;
108		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
109	our %CFG;	128	our %CFG;
110		129
111	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	131	our $RUNTIME;
113	our $NOW;	132	our $NOW;
…		…
122	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)
123	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	143	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
126		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
127	binmode STDOUT;	151	binmode STDOUT;
128	binmode STDERR;	152	binmode STDERR;
129		153
130	# read virtual server time, if available	154	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
135	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
136		162
137	mkdir $_	163	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		165
140	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
141		167
142	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::"} };
143		184
144	#############################################################################	185	#############################################################################
145		186
146	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
147		188
…		…
194	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
195	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.
196		237
197	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
198		239
199	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
200	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
201	that call.	242	that call.
202		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
203	=back	250	=back
204		251
205	=cut	252	=cut
206		253
207	BEGIN {	254	$Coro::State::WARNHOOK = sub {
208	*CORE::GLOBAL::warn = sub {
209	my $msg = join "", @_;	255	my $msg = join "", @_;
210		256
211	$msg .= "\n"	257	$msg .= "\n"
212	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
213		259
214	$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;
215		261
216	LOG llevError, $msg;	262	LOG llevError, $msg;
217	};	263	};
218	}
219		264
220	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
222		267
223	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	272	return;#d#
226	}#d#	273	}#d#
227		274
228	# kill coroutine otherwise	275	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	276	Coro::terminate
231	};	277	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		278
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	296	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	298	}
255		299
256	$EV::DIED = sub {	300	$EV::DIED = sub {
257	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
258	};	302	};
259		303
260	#############################################################################	304	#############################################################################
261		305
262	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		344
301	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
303		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
304	=item cf::lock_wait $string	362	=item cf::lock_wait $string
305		363
306	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
307		365
308	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
309		367
310	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
311	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,
312	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
313	returned.	371	returned.
314		372
315	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
316	deadlocked coro.	374	deadlocked coro.
…		…
322		380
323	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.
324		382
325	=cut	383	=cut
326		384
327	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		386
330	sub lock_wait($) {	387	sub lock_wait($) {
331	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	389	}
344		390
345	sub lock_acquire($) {	391	sub lock_acquire($) {
346	my ($key) = @_;	392	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	393	}
360		394
361	sub lock_active($) {	395	sub lock_active($) {
362	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	397	}
366		398
367	sub freeze_mainloop {	399	sub freeze_mainloop {
368	tick_inhibit_inc;	400	tick_inhibit_inc;
369		401
370	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
371	}	403	}
372		404
373	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
374		406
375	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
376	get spread over timer.	408	get spread over time.
377		409
378	=cut	410	=cut
379		411
380	sub periodic($$) {	412	sub periodic($$) {
381	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
398		430
399	=cut	431	=cut
400		432
401	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
403		436
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
407		440
408	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
409		443
410	while () {	444	while () {
411	next_job:	445	next_job:
		446
412	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	448
414	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	453	$job->[2]->send;
418	Coro::cede;	454	Coro::cede;
419	goto next_job;	455	goto next_job;
420	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	458	}
422	}	459	}
423		460
424	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	464	$signal->wait;
428	} else {	465	} else {
		466	$busy = 0;
429	Coro::schedule;	467	Coro::schedule;
430	}	468	}
431	}	469	}
432	};	470	};
433		471
434	sub get_slot($;$$) {	472	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
436		474
437	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
438		476
439	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
440	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
441		480
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
471		510
472	sub sync_job(&) {	511	sub sync_job(&) {
473	my ($job) = @_;	512	my ($job) = @_;
474		513
475	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
476	my $time = EV::time;	515	my $time = AE::time;
477		516
478	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
480		519
481	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
498	} else {	537	} else {
499	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
500	}	539	}
501	}	540	}
502		541
503	my $time = EV::time - $time;	542	my $time = AE::time - $time;
504		543
505	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
506		545
507	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
508	} else {	547	} else {
…		…
552	reset_signals;	591	reset_signals;
553	&$cb	592	&$cb
554	}, @args;	593	}, @args;
555		594
556	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	)
557	}	607	}
558		608
559	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
560		610
561	=cut	611	=cut
…		…
727		777
728	#############################################################################	778	#############################################################################
729		779
730	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
731		781
732	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
735		785
736	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
788		838
789	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
791		841
792	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
794		844
795	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
796		846
797	=over 4	847	=over 4
…		…
1147	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1148		1198
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	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	}
1153	aio_close $fh;	1206	aio_close $fh;
1154		1207
1155	if (@$objs) {	1208	if (@$objs) {
1156	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) {
1157	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1160	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	}
1161	aio_close $fh;	1217	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1219	}
1164	} else {	1220	} else {
1165	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1166	}	1222	}
1167		1223
1168	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1228	} else {
1170	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1171	}	1230	}
1172	} else {	1231	} else {
1173	aio_unlink $filename;	1232	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1175	}	1234	}
…		…
1266	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1267		1326
1268	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1269	}	1328	}
1270		1329
		1330	use File::Glob ();
		1331
1271	cf::player->attach (	1332	cf::player->attach (
1272	on_command => sub {	1333	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1274		1335
1275	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1276	or return;	1337	or return;
1277		1338
…		…
1307		1368
1308	cf::override;	1369	cf::override;
1309	},	1370	},
1310	);	1371	);
1311		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
1312	sub load_extensions {	1386	sub load_extensions {
1313	cf::sync_job {	1387	cf::sync_job {
1314	my %todo;	1388	my %todo;
1315		1389
1316	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1343	. "\n};\n1";	1417	. "\n};\n1";
1344		1418
1345	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1346	}	1420	}
1347		1421
		1422	my $pass = 0;
1348	my %done;	1423	my %done;
1349	while (%todo) {	1424	while (%todo) {
1350	my $progress;	1425	my $progress;
1351		1426
		1427	++$pass;
		1428
		1429	ext:
1352	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1432	next ext
1355	unless exists $done{$_};	1433	unless exists $done{$_};
1356	}	1434	}
1357		1435
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1437
1360	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";
1363		1442
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1444	if exists $v->{meta}{mandatory};
1368		1445
1369	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;
1370	}	1455	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1456	}
1376		1457
1377	skip:	1458	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1380	}	1466	}
1381	};	1467	};
1382	}	1468	}
1383		1469
1384	#############################################################################	1470	#############################################################################
1385		1471
1386	=back	1472	=back
1387		1473
1388	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1389		1475
1390	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1391		1477
1392	=cut	1478	=cut
1393		1479
1394	package cf::player;	1480	package cf::player;
1395		1481
…		…
1438		1524
1439	sub exists($) {	1525	sub exists($) {
1440	my ($login) = @_;	1526	my ($login) = @_;
1441		1527
1442	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1444	}	1530	}
1445		1531
1446	sub find($) {	1532	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1534	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1469	}	1555	}
1470	}	1556	}
1471	}	1557	}
1472		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1473	sub save($) {	1572	sub save($) {
1474	my ($pl) = @_;	1573	my ($pl) = @_;
1475		1574
1476	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1477		1576
…		…
1482		1581
1483	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1485		1584
1486	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];
1487		1589
1488	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1591	cf::cede_to_tick;
1490	}	1592	}
1491		1593
…		…
1523	my ($pl) = @_;	1625	my ($pl) = @_;
1524		1626
1525	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1526		1628
1527	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1528	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1529		1631
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1531	$pl->deactivate;	1633	$pl->deactivate;
1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533	$pl->ob->check_score;	1635	$pl->ob->check_score;
…		…
1593	\@logins	1695	\@logins
1594	}	1696	}
1595		1697
1596	=item $player->maps	1698	=item $player->maps
1597		1699
		1700	=item cf::player::maps $login
		1701
1598	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1599	player. May block.	1703	player. May block.
1600		1704
1601	=cut	1705	=cut
1602		1706
…		…
1619	}	1723	}
1620		1724
1621	\@paths	1725	\@paths
1622	}	1726	}
1623		1727
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1729
1626	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	use re 'eval';
1631
1632	my $group;
1633	my $interior; $interior = qr{
1634	# match a pod interior sequence sans C<< >>
1635	(?:
1636	\ (.*?)\ (?{ $group = $^N })
1637	| < (??{$interior}) >
1638	)
1639	}x;
1640
1641	sub expand_cfpod {
1642	my ($self, $pod) = @_;
1643
1644	my $xml;
1645
1646	while () {
1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1648	$group = $1;
1649
1650	$group =~ s/&/&amp;/g;
1651	$group =~ s/</&lt;/g;
1652
1653	$xml .= $group;
1654	} elsif ($pod =~ m%\G
1655	([BCGHITU])
1656	<
1657	(?:
1658	([^<>]*) (?{ $group = $^N })
1659	| < $interior >
1660	)
1661	>
1662	%gcsx
1663	) {
1664	my ($code, $data) = ($1, $group);
1665
1666	if ($code eq "B") {
1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1668	} elsif ($code eq "I") {
1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1670	} elsif ($code eq "U") {
1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1672	} elsif ($code eq "C") {
1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1674	} elsif ($code eq "T") {
1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1676	} elsif ($code eq "G") {
1677	my ($male, $female) = split /\|/, $data;
1678	$data = $self->gender ? $female : $male;
1679	$xml .= expand_cfpod ($self, $data);
1680	} elsif ($code eq "H") {
1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1683	"")
1684	[$self->{hintmode}];
1685	} else {
1686	$xml .= "error processing '$code($data)' directive";
1687	}
1688	} else {
1689	if ($pod =~ /\G(.+)/) {
1690	warn "parse error while expanding $pod (at $1)";
1691	}
1692	last;
1693	}
1694	}
1695
1696	for ($xml) {
1697	# create single paragraphs (very hackish)
1698	s/(?<=\S)\n(?=\w)/ /g;
1699
1700	# compress some whitespace
1701	s/\s+\n/\n/g; # ws line-ends
1702	s/\n\n+/\n/g; # double lines
1703	s/^\n+//; # beginning lines
1704	s/\n+$//; # ending lines
1705	}
1706
1707	$xml
1708	}
1709
1710	no re 'eval';
1711
1712	sub hintmode {
1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1714	$_[0]{hintmode}
1715	}
1716		1731
1717	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1718		1733
1719	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1720		1735
…		…
1752		1767
1753	=cut	1768	=cut
1754		1769
1755	sub find_by_path($) {	1770	sub find_by_path($) {
1756	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1757		1774
1758	my ($match, $specificity);	1775	my ($match, $specificity);
1759		1776
1760	for my $region (list) {	1777	for my $region (list) {
1761	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1793	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
1794		1811
1795	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1796	$self->_create_random_map (	1813	$self->_create_random_map (
1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1800	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1801	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1802	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1803	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1825		1842
1826	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1827	}	1844	}
1828		1845
1829	# also paths starting with '/'	1846	# also paths starting with '/'
1830	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1831		1848
1832	sub thawer_merge {	1849	sub thawer_merge {
1833	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1834		1851
1835	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1933		1950
1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1935	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1936	}	1953	}
1937		1954
1938	# and all this just because we cannot iterate over
1939	# all maps in C++...
1940	sub change_all_map_light {
1941	my ($change) = @_;
1942
1943	$_->change_map_light ($change)
1944	for grep $_->outdoor, values %cf::MAP;
1945	}
1946
1947	sub decay_objects {	1955	sub decay_objects {
1948	my ($self) = @_;	1956	my ($self) = @_;
1949		1957
1950	return if $self->{deny_reset};	1958	return if $self->{deny_reset};
1951		1959
…		…
2033	sub find {	2041	sub find {
2034	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
2035		2043
2036	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
2037		2045
2038	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2039	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
2040		2048
2041	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2043	my $guard2 = cf::lock_acquire "map_find:$path";
2044
2045	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
2046	or return;	2051	or return;
2047		2052
2048	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
2049		2054
…		…
2061		2066
2062	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
2063	}	2068	}
2064	}	2069	}
2065		2070
2066	sub pre_load { }	2071	sub pre_load { }
2067	sub post_load { }	2072	#sub post_load { } # XS
2068		2073
2069	sub load {	2074	sub load {
2070	my ($self) = @_;	2075	my ($self) = @_;
2071		2076
2072	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2117	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2118	$self->decay_objects;	2123	$self->decay_objects;
2119	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2120	$self->update_buttons;	2125	$self->update_buttons;
2121	cf::cede_to_tick;	2126	cf::cede_to_tick;
2122	$self->set_darkness_map;
2123	cf::cede_to_tick;
2124	$self->activate;	2127	$self->activate;
2125	}	2128	}
2126		2129
2127	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2128	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
…		…
2131	}	2134	}
2132		2135
2133	$self->post_load;	2136	$self->post_load;
2134	}	2137	}
2135		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2136	sub customise_for {	2142	sub customise_for {
2137	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2138		2144
2139	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2140	if $self->per_player;	2146	if $self->per_player;
…		…
2217	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2218		2224
2219	()	2225	()
2220	}	2226	}
2221		2227
		2228	# common code, used by both ->save and ->swapout
2222	sub save {	2229	sub _save {
2223	my ($self) = @_;	2230	my ($self) = @_;
2224
2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
2226		2231
2227	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2228		2233
2229	return unless $self->dirty;	2234	return unless $self->dirty;
2230		2235
…		…
2250	} else {	2255	} else {
2251	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2252	}	2257	}
2253	}	2258	}
2254		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2255	sub swap_out {	2268	sub swap_out {
2256	my ($self) = @_;	2269	my ($self) = @_;
2257		2270
2258	# save first because save cedes
2259	$self->save;
2260
2261	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2262		2272
2263	return if $self->players;
2264	return if $self->in_memory != cf::MAP_ACTIVE;	2273	return if $self->in_memory != cf::MAP_ACTIVE;
2265	return if $self->{deny_save};	2274	return if $self->{deny_save};
		2275	return if $self->players;
2266		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2267	$self->in_memory (cf::MAP_SWAPPED);	2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
		2286	$self->clear;
		2287	}
		2288
		2289	sub reset_at {
		2290	my ($self) = @_;
		2291
		2292	# TODO: safety, remove and allow resettable per-player maps
		2293	return 1e99 if $self->{deny_reset};
		2294
		2295	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2296	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2297
		2298	$time + $to
		2299	}
		2300
		2301	sub should_reset {
		2302	my ($self) = @_;
		2303
		2304	$self->reset_at <= $cf::RUNTIME
		2305	}
		2306
		2307	sub reset {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	return if $self->players;
		2313
		2314	warn "resetting map ", $self->path, "\n";
		2315
		2316	$self->in_memory (cf::MAP_SWAPPED);
		2317
		2318	# need to save uniques path
		2319	unless ($self->{deny_save}) {
		2320	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2321
		2322	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2323	if $uniq;
		2324	}
		2325
		2326	delete $cf::MAP{$self->path};
2268		2327
2269	$self->deactivate;	2328	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;	2330	$self->clear;
2272	}
2273
2274	sub reset_at {
2275	my ($self) = @_;
2276
2277	# TODO: safety, remove and allow resettable per-player maps
2278	return 1e99 if $self->{deny_reset};
2279
2280	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2281	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2282
2283	$time + $to
2284	}
2285
2286	sub should_reset {
2287	my ($self) = @_;
2288
2289	$self->reset_at <= $cf::RUNTIME
2290	}
2291
2292	sub reset {
2293	my ($self) = @_;
2294
2295	my $lock = cf::lock_acquire "map_data:$self->{path}";
2296
2297	return if $self->players;
2298
2299	warn "resetting map ", $self->path;
2300
2301	$self->in_memory (cf::MAP_SWAPPED);
2302
2303	# need to save uniques path
2304	unless ($self->{deny_save}) {
2305	my $uniq = $self->uniq_path; utf8::encode $uniq;
2306
2307	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2308	if $uniq;
2309	}
2310
2311	delete $cf::MAP{$self->path};
2312
2313	$self->deactivate;
2314	$_->clear_links_to ($self) for values %cf::MAP;
2315	$self->clear;
2316		2331
2317	$self->unlink_save;	2332	$self->unlink_save;
2318	$self->destroy;	2333	$self->destroy;
2319	}	2334	}
2320		2335
…		…
2328		2343
2329	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2330		2345
2331	$self->unlink_save;	2346	$self->unlink_save;
2332		2347
2333	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2334	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2335	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2336	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2337	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2338		2353
…		…
2395	: normalise $_	2410	: normalise $_
2396	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2397	]	2412	]
2398	}	2413	}
2399		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
2400	=back	2447	=back
2401		2448
2402	=head3 cf::object	2449	=head3 cf::object
2403		2450
2404	=cut	2451	=cut
…		…
2469		2516
2470	our $SAY_CHANNEL = {	2517	our $SAY_CHANNEL = {
2471	id => "say",	2518	id => "say",
2472	title => "Map",	2519	title => "Map",
2473	reply => "say ",	2520	reply => "say ",
2474	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.",
2475	};	2522	};
2476		2523
2477	our $CHAT_CHANNEL = {	2524	our $CHAT_CHANNEL = {
2478	id => "chat",	2525	id => "chat",
2479	title => "Chat",	2526	title => "Chat",
…		…
2534		2581
2535	=item $player_object->enter_link	2582	=item $player_object->enter_link
2536		2583
2537	Freezes the player and moves him/her to a special map (C<{link}>).	2584	Freezes the player and moves him/her to a special map (C<{link}>).
2538		2585
2539	The player should be reasonably safe there for short amounts of time. You	2586	The player should be reasonably safe there for short amounts of time (e.g.
2540	I<MUST> call C<leave_link> as soon as possible, though.	2587	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2588	though, as the palyer cannot control the character while it is on the link
		2589	map.
2541		2590
2542	Will never block.	2591	Will never block.
2543		2592
2544	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2545		2594
…		…
2570	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2571		2620
2572	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2573	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2574		2623
2575	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2576	}	2625	}
2577		2626
2578	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2579	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2580		2629
…		…
2597	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2598	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2599		2648
2600	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2601	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2602	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2603		2652
2604	$map->load;	2653	$map->load;
2605	$map->load_neighbours;	2654	$map->load_neighbours;
2606		2655
2607	return unless $self->contr->active;	2656	return unless $self->contr->active;
2608	$self->activate_recursive;
2609		2657
2610	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2611	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
		2663	# unless exists $self->{_link_pos}; # maybe we re in-flight again
2612	}	2664	}
2613		2665
2614	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2666	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2615		2667
2616	Moves the player to the given map-path and coordinates by first freezing	2668	Moves the player to the given map-path and coordinates by first freezing
…		…
2775	$self->contr->savebed ($map, $x, $y)	2827	$self->contr->savebed ($map, $x, $y)
2776	if $exit->flag (cf::FLAG_DAMNED);	2828	if $exit->flag (cf::FLAG_DAMNED);
2777		2829
2778	1	2830	1
2779	}) {	2831	}) {
2780	$self->message ("Something went wrong deep within the crossfire server. "	2832	$self->message ("Something went wrong deep within the deliantra server. "
2781	. "I'll try to bring you back to the map you were before. "	2833	. "I'll try to bring you back to the map you were before. "
2782	. "Please report this to the dungeon master!",	2834	. "Please report this to the dungeon master!",
2783	cf::NDI_UNIQUE | cf::NDI_RED);	2835	cf::NDI_UNIQUE | cf::NDI_RED);
2784		2836
2785	warn "ERROR in enter_exit: $@";	2837	warn "ERROR in enter_exit: $@";
…		…
2802	sub cf::client::send_drawinfo {	2854	sub cf::client::send_drawinfo {
2803	my ($self, $text, $flags) = @_;	2855	my ($self, $text, $flags) = @_;
2804		2856
2805	utf8::encode $text;	2857	utf8::encode $text;
2806	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2858	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2859	}
		2860
		2861	=item $client->send_big_packet ($pkt)
		2862
		2863	Like C<send_packet>, but tries to compress large packets, and fragments
		2864	them as required.
		2865
		2866	=cut
		2867
		2868	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2869
		2870	sub cf::client::send_big_packet {
		2871	my ($self, $pkt) = @_;
		2872
		2873	# try lzf for large packets
		2874	$pkt = "lzf " . Compress::LZF::compress $pkt
		2875	if 1024 <= length $pkt and $self->{can_lzf};
		2876
		2877	# split very large packets
		2878	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2879	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2880	$pkt = "frag";
		2881	}
		2882
		2883	$self->send_packet ($pkt);
2807	}	2884	}
2808		2885
2809	=item $client->send_msg ($channel, $msg, $color, [extra...])	2886	=item $client->send_msg ($channel, $msg, $color, [extra...])
2810		2887
2811	Send a drawinfo or msg packet to the client, formatting the msg for the	2888	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2815		2892
2816	=cut	2893	=cut
2817		2894
2818	# non-persistent channels (usually the info channel)	2895	# non-persistent channels (usually the info channel)
2819	our %CHANNEL = (	2896	our %CHANNEL = (
		2897	"c/motd" => {
		2898	id => "infobox",
		2899	title => "MOTD",
		2900	reply => undef,
		2901	tooltip => "The message of the day",
		2902	},
2820	"c/identify" => {	2903	"c/identify" => {
2821	id => "infobox",	2904	id => "infobox",
2822	title => "Identify",	2905	title => "Identify",
2823	reply => undef,	2906	reply => undef,
2824	tooltip => "Items recently identified",	2907	tooltip => "Items recently identified",
…		…
2826	"c/examine" => {	2909	"c/examine" => {
2827	id => "infobox",	2910	id => "infobox",
2828	title => "Examine",	2911	title => "Examine",
2829	reply => undef,	2912	reply => undef,
2830	tooltip => "Signs and other items you examined",	2913	tooltip => "Signs and other items you examined",
		2914	},
		2915	"c/shopinfo" => {
		2916	id => "infobox",
		2917	title => "Shop Info",
		2918	reply => undef,
		2919	tooltip => "What your bargaining skill tells you about the shop",
2831	},	2920	},
2832	"c/book" => {	2921	"c/book" => {
2833	id => "infobox",	2922	id => "infobox",
2834	title => "Book",	2923	title => "Book",
2835	reply => undef,	2924	reply => undef,
…		…
2851	id => "infobox",	2940	id => "infobox",
2852	title => "Body Parts",	2941	title => "Body Parts",
2853	reply => undef,	2942	reply => undef,
2854	tooltip => "Shows which body parts you posess and are available",	2943	tooltip => "Shows which body parts you posess and are available",
2855	},	2944	},
		2945	"c/statistics" => {
		2946	id => "infobox",
		2947	title => "Statistics",
		2948	reply => undef,
		2949	tooltip => "Shows your primary statistics",
		2950	},
		2951	"c/skills" => {
		2952	id => "infobox",
		2953	title => "Skills",
		2954	reply => undef,
		2955	tooltip => "Shows your experience per skill and item power",
		2956	},
		2957	"c/shopitems" => {
		2958	id => "infobox",
		2959	title => "Shop Items",
		2960	reply => undef,
		2961	tooltip => "Shows the items currently for sale in this shop",
		2962	},
		2963	"c/resistances" => {
		2964	id => "infobox",
		2965	title => "Resistances",
		2966	reply => undef,
		2967	tooltip => "Shows your resistances",
		2968	},
		2969	"c/pets" => {
		2970	id => "infobox",
		2971	title => "Pets",
		2972	reply => undef,
		2973	tooltip => "Shows information abotu your pets/a specific pet",
		2974	},
		2975	"c/perceiveself" => {
		2976	id => "infobox",
		2977	title => "Perceive Self",
		2978	reply => undef,
		2979	tooltip => "You gained detailed knowledge about yourself",
		2980	},
2856	"c/uptime" => {	2981	"c/uptime" => {
2857	id => "infobox",	2982	id => "infobox",
2858	title => "Uptime",	2983	title => "Uptime",
2859	reply => undef,	2984	reply => undef,
2860	tooltip => "How long the server has been running since last restart",	2985	tooltip => "How long the server has been running since last restart",
…		…
2869	id => "party",	2994	id => "party",
2870	title => "Party",	2995	title => "Party",
2871	reply => "gsay ",	2996	reply => "gsay ",
2872	tooltip => "Messages and chat related to your party",	2997	tooltip => "Messages and chat related to your party",
2873	},	2998	},
		2999	"c/death" => {
		3000	id => "death",
		3001	title => "Death",
		3002	reply => undef,
		3003	tooltip => "Reason for and more info about your most recent death",
		3004	},
		3005	"c/say" => $SAY_CHANNEL,
		3006	"c/chat" => $CHAT_CHANNEL,
2874	);	3007	);
2875		3008
2876	sub cf::client::send_msg {	3009	sub cf::client::send_msg {
2877	my ($self, $channel, $msg, $color, @extra) = @_;	3010	my ($self, $channel, $msg, $color, @extra) = @_;
2878		3011
2879	$msg = $self->pl->expand_cfpod ($msg);	3012	$msg = $self->pl->expand_cfpod ($msg)
		3013	unless $color & cf::NDI_VERBATIM;
2880		3014
2881	$color &= cf::NDI_CLIENT_MASK; # just in case...	3015	$color &= cf::NDI_CLIENT_MASK; # just in case...
2882		3016
2883	# check predefined channels, for the benefit of C	3017	# check predefined channels, for the benefit of C
2884	if ($CHANNEL{$channel}) {	3018	if ($CHANNEL{$channel}) {
2885	$channel = $CHANNEL{$channel};	3019	$channel = $CHANNEL{$channel};
2886		3020
2887	$self->ext_msg (channel_info => $channel)	3021	$self->ext_msg (channel_info => $channel);
2888	if $self->can_msg;
2889
2890	$channel = $channel->{id};	3022	$channel = $channel->{id};
2891		3023
2892	} elsif (ref $channel) {	3024	} elsif (ref $channel) {
2893	# send meta info to client, if not yet sent	3025	# send meta info to client, if not yet sent
2894	unless (exists $self->{channel}{$channel->{id}}) {	3026	unless (exists $self->{channel}{$channel->{id}}) {
2895	$self->{channel}{$channel->{id}} = $channel;	3027	$self->{channel}{$channel->{id}} = $channel;
2896	$self->ext_msg (channel_info => $channel)	3028	$self->ext_msg (channel_info => $channel);
2897	if $self->can_msg;
2898	}	3029	}
2899		3030
2900	$channel = $channel->{id};	3031	$channel = $channel->{id};
2901	}	3032	}
2902		3033
2903	return unless @extra || length $msg;	3034	return unless @extra || length $msg;
2904		3035
2905	if ($self->can_msg) {
2906	# default colour, mask it out	3036	# default colour, mask it out
2907	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3037	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2908	if $color & cf::NDI_DEF;	3038	if $color & cf::NDI_DEF;
2909		3039
2910	$self->send_packet ("msg " . $self->{json_coder}->encode (	3040	my $pkt = "msg "
		3041	. $self->{json_coder}->encode (
2911	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3042	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2912	} else {	3043	);
2913	if ($color >= 0) {
2914	# replace some tags by gcfclient-compatible ones
2915	for ($msg) {
2916	1 while
2917	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2918	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2919	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2920	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2921	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2922	}
2923		3044
2924	$color &= cf::NDI_COLOR_MASK;	3045	$self->send_big_packet ($pkt);
2925
2926	utf8::encode $msg;
2927
2928	if (0 && $msg =~ /\[/) {
2929	# COMMAND/INFO
2930	$self->send_packet ("drawextinfo $color 10 8 $msg")
2931	} else {
2932	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2933	$self->send_packet ("drawinfo $color $msg")
2934	}
2935	}
2936	}
2937	}	3046	}
2938		3047
2939	=item $client->ext_msg ($type, @msg)	3048	=item $client->ext_msg ($type, @msg)
2940		3049
2941	Sends an ext event to the client.	3050	Sends an ext event to the client.
…		…
2944		3053
2945	sub cf::client::ext_msg($$@) {	3054	sub cf::client::ext_msg($$@) {
2946	my ($self, $type, @msg) = @_;	3055	my ($self, $type, @msg) = @_;
2947		3056
2948	if ($self->extcmd == 2) {	3057	if ($self->extcmd == 2) {
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2950	} elsif ($self->extcmd == 1) { # TODO: remove	3059	} elsif ($self->extcmd == 1) { # TODO: remove
2951	push @msg, msgtype => "event_$type";	3060	push @msg, msgtype => "event_$type";
2952	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3061	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2953	}	3062	}
2954	}	3063	}
2955		3064
2956	=item $client->ext_reply ($msgid, @msg)	3065	=item $client->ext_reply ($msgid, @msg)
2957		3066
…		…
2961		3070
2962	sub cf::client::ext_reply($$@) {	3071	sub cf::client::ext_reply($$@) {
2963	my ($self, $id, @msg) = @_;	3072	my ($self, $id, @msg) = @_;
2964		3073
2965	if ($self->extcmd == 2) {	3074	if ($self->extcmd == 2) {
2966	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3075	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2967	} elsif ($self->extcmd == 1) {	3076	} elsif ($self->extcmd == 1) {
2968	#TODO: version 1, remove	3077	#TODO: version 1, remove
2969	unshift @msg, msgtype => "reply", msgid => $id;	3078	unshift @msg, msgtype => "reply", msgid => $id;
2970	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3079	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2971	}	3080	}
2972	}	3081	}
2973		3082
2974	=item $success = $client->query ($flags, "text", \&cb)	3083	=item $success = $client->query ($flags, "text", \&cb)
2975		3084
…		…
3076		3185
3077	$coro	3186	$coro
3078	}	3187	}
3079		3188
3080	cf::client->attach (	3189	cf::client->attach (
3081	on_destroy => sub {	3190	on_client_destroy => sub {
3082	my ($ns) = @_;	3191	my ($ns) = @_;
3083		3192
3084	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3193	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3085	},	3194	},
3086	);	3195	);
…		…
3102	our $safe_hole = new Safe::Hole;	3211	our $safe_hole = new Safe::Hole;
3103		3212
3104	$SIG{FPE} = 'IGNORE';	3213	$SIG{FPE} = 'IGNORE';
3105		3214
3106	$safe->permit_only (Opcode::opset qw(	3215	$safe->permit_only (Opcode::opset qw(
3107	:base_core :base_mem :base_orig :base_math	3216	:base_core :base_mem :base_orig :base_math :base_loop
3108	grepstart grepwhile mapstart mapwhile	3217	grepstart grepwhile mapstart mapwhile
3109	sort time	3218	sort time
3110	));	3219	));
3111		3220
3112	# here we export the classes and methods available to script code	3221	# here we export the classes and methods available to script code
…		…
3116	The following functions and methods are available within a safe environment:	3225	The following functions and methods are available within a safe environment:
3117		3226
3118	cf::object	3227	cf::object
3119	contr pay_amount pay_player map x y force_find force_add destroy	3228	contr pay_amount pay_player map x y force_find force_add destroy
3120	insert remove name archname title slaying race decrease split	3229	insert remove name archname title slaying race decrease split
		3230	value
3121		3231
3122	cf::object::player	3232	cf::object::player
3123	player	3233	player
3124		3234
3125	cf::player	3235	cf::player
…		…
3131	=cut	3241	=cut
3132		3242
3133	for (	3243	for (
3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3244	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3135	insert remove inv nrof name archname title slaying race	3245	insert remove inv nrof name archname title slaying race
3136	decrease split destroy change_exp)],	3246	decrease split destroy change_exp value msg lore send_msg)],
3137	["cf::object::player" => qw(player)],	3247	["cf::object::player" => qw(player)],
3138	["cf::player" => qw(peaceful)],	3248	["cf::player" => qw(peaceful send_msg)],
3139	["cf::map" => qw(trigger)],	3249	["cf::map" => qw(trigger)],
3140	) {	3250	) {
3141	no strict 'refs';	3251	no strict 'refs';
3142	my ($pkg, @funs) = @$_;	3252	my ($pkg, @funs) = @$_;
3143	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3253	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3161		3271
3162	my $qcode = $code;	3272	my $qcode = $code;
3163	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3273	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3164	$qcode =~ s/\n/\\n/g;	3274	$qcode =~ s/\n/\\n/g;
3165		3275
		3276	%vars = (_dummy => 0) unless %vars;
		3277
		3278	my @res;
3166	local $_;	3279	local $_;
3167	local @safe::cf::_safe_eval_args = values %vars;
3168		3280
3169	my $eval =	3281	my $eval =
3170	"do {\n"	3282	"do {\n"
3171	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3283	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3172	. "#line 0 \"{$qcode}\"\n"	3284	. "#line 0 \"{$qcode}\"\n"
3173	. $code	3285	. $code
3174	. "\n}"	3286	. "\n}"
3175	;	3287	;
3176		3288
		3289	if ($CFG{safe_eval}) {
3177	sub_generation_inc;	3290	sub_generation_inc;
		3291	local @safe::cf::_safe_eval_args = values %vars;
3178	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3292	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3179	sub_generation_inc;	3293	sub_generation_inc;
		3294	} else {
		3295	local @cf::_safe_eval_args = values %vars;
		3296	@res = wantarray ? eval eval : scalar eval $eval;
		3297	}
3180		3298
3181	if ($@) {	3299	if ($@) {
3182	warn "$@";	3300	warn "$@";
3183	warn "while executing safe code '$code'\n";	3301	warn "while executing safe code '$code'\n";
3184	warn "with arguments " . (join " ", %vars) . "\n";	3302	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3203	=cut	3321	=cut
3204		3322
3205	sub register_script_function {	3323	sub register_script_function {
3206	my ($fun, $cb) = @_;	3324	my ($fun, $cb) = @_;
3207		3325
3208	no strict 'refs';	3326	$fun = "safe::$fun" if $CFG{safe_eval};
3209	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3327	*$fun = $safe_hole->wrap ($cb);
3210	}	3328	}
3211		3329
3212	=back	3330	=back
3213		3331
3214	=cut	3332	=cut
…		…
3235		3353
3236	$facedata->{version} == 2	3354	$facedata->{version} == 2
3237	or cf::cleanup "$path: version mismatch, cannot proceed.";	3355	or cf::cleanup "$path: version mismatch, cannot proceed.";
3238		3356
3239	# patch in the exptable	3357	# patch in the exptable
		3358	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3240	$facedata->{resource}{"res/exp_table"} = {	3359	$facedata->{resource}{"res/exp_table"} = {
3241	type => FT_RSRC,	3360	type => FT_RSRC,
3242	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3361	data => $exp_table,
		3362	hash => (Digest::MD5::md5 $exp_table),
3243	};	3363	};
3244	cf::cede_to_tick;	3364	cf::cede_to_tick;
3245		3365
3246	{	3366	{
3247	my $faces = $facedata->{faceinfo};	3367	my $faces = $facedata->{faceinfo};
…		…
3249	while (my ($face, $info) = each %$faces) {	3369	while (my ($face, $info) = each %$faces) {
3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3370	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3251		3371
3252	cf::face::set_visibility $idx, $info->{visibility};	3372	cf::face::set_visibility $idx, $info->{visibility};
3253	cf::face::set_magicmap $idx, $info->{magicmap};	3373	cf::face::set_magicmap $idx, $info->{magicmap};
3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3374	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3375	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3256		3376
3257	cf::cede_to_tick;	3377	cf::cede_to_tick;
3258	}	3378	}
3259		3379
3260	while (my ($face, $info) = each %$faces) {	3380	while (my ($face, $info) = each %$faces) {
…		…
3284		3404
3285	cf::anim::invalidate_all; # d'oh	3405	cf::anim::invalidate_all; # d'oh
3286	}	3406	}
3287		3407
3288	{	3408	{
3289	# TODO: for gcfclient pleasure, we should give resources
3290	# that gcfclient doesn't grok a >10000 face index.
3291	my $res = $facedata->{resource};	3409	my $res = $facedata->{resource};
3292		3410
3293	while (my ($name, $info) = each %$res) {	3411	while (my ($name, $info) = each %$res) {
3294	if (defined $info->{type}) {	3412	if (defined $info->{type}) {
3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3413	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3296	my $data;
3297		3414
3298	if ($info->{type} & 1) {	3415	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3299	# prepend meta info
3300
3301	my $meta = $enc->encode ({
3302	name => $name,
3303	%{ $info->{meta} || {} },
3304	});
3305
3306	$data = pack "(w/a*)*", $meta, $info->{data};
3307	} else {
3308	$data = $info->{data};
3309	}
3310
3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3312	cf::face::set_type $idx, $info->{type};	3416	cf::face::set_type $idx, $info->{type};
3313	} else {	3417	} else {
3314	$RESOURCE{$name} = $info;	3418	$RESOURCE{$name} = $info;
3315	}	3419	}
3316		3420
…		…
3399	reload_treasures;	3503	reload_treasures;
3400		3504
3401	warn "finished reloading resource files\n";	3505	warn "finished reloading resource files\n";
3402	}	3506	}
3403		3507
3404	sub init {
3405	my $guard = freeze_mainloop;
3406
3407	evthread_start IO::AIO::poll_fileno;
3408
3409	reload_resources;
3410	}
3411
3412	sub reload_config {	3508	sub reload_config {
		3509	warn "reloading config file...\n";
		3510
3413	open my $fh, "<:utf8", "$CONFDIR/config"	3511	open my $fh, "<:utf8", "$CONFDIR/config"
3414	or return;	3512	or return;
3415		3513
3416	local $/;	3514	local $/;
3417	*CFG = YAML::Load <$fh>;	3515	*CFG = YAML::XS::Load scalar <$fh>;
3418		3516
3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3517	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3420		3518
3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3519	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3520	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3426	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3524	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3427	and die "WARNING: m(un)lockall failed: $!\n";	3525	and die "WARNING: m(un)lockall failed: $!\n";
3428	};	3526	};
3429	warn $@ if $@;	3527	warn $@ if $@;
3430	}	3528	}
		3529
		3530	warn "finished reloading resource files\n";
		3531	}
		3532
		3533	sub pidfile() {
		3534	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3535	or die "$PIDFILE: $!";
		3536	flock $fh, &Fcntl::LOCK_EX
		3537	or die "$PIDFILE: flock: $!";
		3538	$fh
		3539	}
		3540
		3541	# make sure only one server instance is running at any one time
		3542	sub atomic {
		3543	my $fh = pidfile;
		3544
		3545	my $pid = <$fh>;
		3546	kill 9, $pid if $pid > 0;
		3547
		3548	seek $fh, 0, 0;
		3549	print $fh $$;
		3550	}
		3551
		3552	sub main_loop {
		3553	warn "EV::loop starting\n";
		3554	if (1) {
		3555	EV::loop;
		3556	}
		3557	warn "EV::loop returned\n";
		3558	goto &main_loop unless $REALLY_UNLOOP;
3431	}	3559	}
3432		3560
3433	sub main {	3561	sub main {
		3562	cf::init_globals; # initialise logging
		3563
		3564	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3565	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3566	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3567	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3568
		3569	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3570
3434	# we must not ever block the main coroutine	3571	# we must not ever block the main coroutine
3435	local $Coro::idle = sub {	3572	local $Coro::idle = sub {
3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3573	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3437	(async {	3574	(async {
3438	$Coro::current->{desc} = "IDLE BUG HANDLER";	3575	$Coro::current->{desc} = "IDLE BUG HANDLER";
3439	EV::loop EV::LOOP_ONESHOT;	3576	EV::loop EV::LOOP_ONESHOT;
3440	})->prio (Coro::PRIO_MAX);	3577	})->prio (Coro::PRIO_MAX);
3441	};	3578	};
3442		3579
3443	{	3580	evthread_start IO::AIO::poll_fileno;
3444	my $guard = freeze_mainloop;	3581
		3582	cf::sync_job {
		3583	cf::init_experience;
		3584	cf::init_anim;
		3585	cf::init_attackmess;
		3586	cf::init_dynamic;
		3587
		3588	cf::load_settings;
		3589	cf::load_materials;
		3590
		3591	reload_resources;
3445	reload_config;	3592	reload_config;
3446	db_init;	3593	db_init;
		3594
		3595	cf::init_uuid;
		3596	cf::init_signals;
		3597	cf::init_skills;
		3598
		3599	cf::init_beforeplay;
		3600
		3601	atomic;
		3602
3447	load_extensions;	3603	load_extensions;
3448		3604
3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3605	utime time, time, $RUNTIMEFILE;
		3606
		3607	# no (long-running) fork's whatsoever before this point(!)
		3608	use POSIX ();
		3609	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3610
		3611	(pop @POST_INIT)->(0) while @POST_INIT;
3450	}	3612	};
3451		3613
3452	EV::loop;	3614	cf::object::thawer::errors_are_fatal 0;
		3615	warn "parse errors in files are no longer fatal from this point on.\n";
		3616
		3617	main_loop;
3453	}	3618	}
3454		3619
3455	#############################################################################	3620	#############################################################################
3456	# initialisation and cleanup	3621	# initialisation and cleanup
3457		3622
3458	# install some emergency cleanup handlers	3623	# install some emergency cleanup handlers
3459	BEGIN {	3624	BEGIN {
3460	our %SIGWATCHER = ();	3625	our %SIGWATCHER = ();
3461	for my $signal (qw(INT HUP TERM)) {	3626	for my $signal (qw(INT HUP TERM)) {
3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3627	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3463	cf::cleanup "SIG$signal";	3628	cf::cleanup "SIG$signal";
3464	};	3629	};
3465	}	3630	}
3466	}	3631	}
3467		3632
3468	sub write_runtime_sync {	3633	sub write_runtime_sync {
3469	my $runtime = "$LOCALDIR/runtime";	3634	my $t0 = AE::time;
3470		3635
3471	# first touch the runtime file to show we are still running:	3636	# first touch the runtime file to show we are still running:
3472	# the fsync below can take a very very long time.	3637	# the fsync below can take a very very long time.
3473		3638
3474	IO::AIO::aio_utime $runtime, undef, undef;	3639	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3475		3640
3476	my $guard = cf::lock_acquire "write_runtime";	3641	my $guard = cf::lock_acquire "write_runtime";
3477		3642
3478	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3643	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3479	or return;	3644	or return;
3480		3645
3481	my $value = $cf::RUNTIME + 90 + 10;	3646	my $value = $cf::RUNTIME + 90 + 10;
3482	# 10 is the runtime save interval, for a monotonic clock	3647	# 10 is the runtime save interval, for a monotonic clock
3483	# 60 allows for the watchdog to kill the server.	3648	# 60 allows for the watchdog to kill the server.
…		…
3493	aio_utime $fh, undef, undef;	3658	aio_utime $fh, undef, undef;
3494		3659
3495	close $fh	3660	close $fh
3496	or return;	3661	or return;
3497		3662
3498	aio_rename "$runtime~", $runtime	3663	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3499	and return;	3664	and return;
3500		3665
3501	warn "runtime file written.\n";	3666	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3502		3667
3503	1	3668	1
3504	}	3669	}
3505		3670
3506	our $uuid_lock;	3671	our $uuid_lock;
…		…
3515	my $uuid = "$LOCALDIR/uuid";	3680	my $uuid = "$LOCALDIR/uuid";
3516		3681
3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3682	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3518	or return;	3683	or return;
3519		3684
3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3685	my $value = uuid_seq uuid_cur;
		3686
		3687	unless ($value) {
		3688	warn "cowardly refusing to write zero uuid value!\n";
		3689	return;
		3690	}
		3691
		3692	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3693	$uuid_skip = 0;
3522		3694
3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3695	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3524	and return;	3696	and return;
3525		3697
…		…
3547	}	3719	}
3548		3720
3549	sub emergency_save() {	3721	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3722	my $freeze_guard = cf::freeze_mainloop;
3551		3723
3552	warn "enter emergency perl save\n";	3724	warn "emergency_perl_save: enter\n";
3553		3725
3554	cf::sync_job {	3726	cf::sync_job {
		3727	# this is a trade-off: we want to be very quick here, so
		3728	# save all maps without fsync, and later call a global sync
		3729	# (which in turn might be very very slow)
		3730	local $USE_FSYNC = 0;
		3731
3555	# use a peculiar iteration method to avoid tripping on perl	3732	# use a peculiar iteration method to avoid tripping on perl
3556	# refcount bugs in for. also avoids problems with players	3733	# refcount bugs in for. also avoids problems with players
3557	# and maps saved/destroyed asynchronously.	3734	# and maps saved/destroyed asynchronously.
3558	warn "begin emergency player save\n";	3735	warn "emergency_perl_save: begin player save\n";
3559	for my $login (keys %cf::PLAYER) {	3736	for my $login (keys %cf::PLAYER) {
3560	my $pl = $cf::PLAYER{$login} or next;	3737	my $pl = $cf::PLAYER{$login} or next;
3561	$pl->valid or next;	3738	$pl->valid or next;
3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3739	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3563	$pl->save;	3740	$pl->save;
3564	}	3741	}
3565	warn "end emergency player save\n";	3742	warn "emergency_perl_save: end player save\n";
3566		3743
3567	warn "begin emergency map save\n";	3744	warn "emergency_perl_save: begin map save\n";
3568	for my $path (keys %cf::MAP) {	3745	for my $path (keys %cf::MAP) {
3569	my $map = $cf::MAP{$path} or next;	3746	my $map = $cf::MAP{$path} or next;
3570	$map->valid or next;	3747	$map->valid or next;
3571	$map->save;	3748	$map->save;
3572	}	3749	}
3573	warn "end emergency map save\n";	3750	warn "emergency_perl_save: end map save\n";
3574		3751
3575	warn "begin emergency database checkpoint\n";	3752	warn "emergency_perl_save: begin database checkpoint\n";
3576	BDB::db_env_txn_checkpoint $DB_ENV;	3753	BDB::db_env_txn_checkpoint $DB_ENV;
3577	warn "end emergency database checkpoint\n";	3754	warn "emergency_perl_save: end database checkpoint\n";
3578		3755
3579	warn "begin write uuid\n";	3756	warn "emergency_perl_save: begin write uuid\n";
3580	write_uuid_sync 1;	3757	write_uuid_sync 1;
3581	warn "end write uuid\n";	3758	warn "emergency_perl_save: end write uuid\n";
3582	};	3759	};
3583		3760
		3761	warn "emergency_perl_save: starting sync()\n";
		3762	IO::AIO::aio_sync sub {
		3763	warn "emergency_perl_save: finished sync()\n";
		3764	};
		3765
3584	warn "leave emergency perl save\n";	3766	warn "emergency_perl_save: leave\n";
3585	}	3767	}
3586		3768
3587	sub post_cleanup {	3769	sub post_cleanup {
3588	my ($make_core) = @_;	3770	my ($make_core) = @_;
3589		3771
3590	warn Carp::longmess "post_cleanup backtrace"	3772	warn Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3773	if $make_core;
		3774
		3775	my $fh = pidfile;
		3776	unlink $PIDFILE if <$fh> == $$;
3592	}	3777	}
3593		3778
3594	# a safer delete_package, copied from Symbol	3779	# a safer delete_package, copied from Symbol
3595	sub clear_package($) {	3780	sub clear_package($) {
3596	my $pkg = shift;	3781	my $pkg = shift;
…		…
3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3797	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3613	for my $name (keys %$leaf_symtab) {	3798	for my $name (keys %$leaf_symtab) {
3614	_gv_clear *{"$pkg$name"};	3799	_gv_clear *{"$pkg$name"};
3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3800	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3616	}	3801	}
3617	warn "cleared package #$pkg\n";#d#
3618	}	3802	}
3619
3620	our $RELOAD; # how many times to reload
3621		3803
3622	sub do_reload_perl() {	3804	sub do_reload_perl() {
3623	# can/must only be called in main	3805	# can/must only be called in main
3624	if ($Coro::current != $Coro::main) {	3806	if (in_main) {
3625	warn "can only reload from main coroutine";	3807	warn "can only reload from main coroutine";
3626	return;	3808	return;
3627	}	3809	}
3628		3810
3629	return if $RELOAD++;	3811	return if $RELOAD++;
		3812
		3813	my $t1 = AE::time;
3630		3814
3631	while ($RELOAD) {	3815	while ($RELOAD) {
3632	warn "reloading...";	3816	warn "reloading...";
3633		3817
3634	warn "entering sync_job";	3818	warn "entering sync_job";
…		…
3695	clear_package "safe::$_"	3879	clear_package "safe::$_"
3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3880	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3697		3881
3698	warn "unloading cf.pm \"a bit\"";	3882	warn "unloading cf.pm \"a bit\"";
3699	delete $INC{"cf.pm"};	3883	delete $INC{"cf.pm"};
3700	delete $INC{"cf/pod.pm"};	3884	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3701		3885
3702	# don't, removes xs symbols, too,	3886	# don't, removes xs symbols, too,
3703	# and global variables created in xs	3887	# and global variables created in xs
3704	#clear_package __PACKAGE__;	3888	#clear_package __PACKAGE__;
3705		3889
3706	warn "unload completed, starting to reload now";	3890	warn "unload completed, starting to reload now";
3707		3891
3708	warn "reloading cf.pm";	3892	warn "reloading cf.pm";
3709	require cf;	3893	require cf;
3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3894	cf::_connect_to_perl_1;
3711		3895
3712	warn "loading config and database again";	3896	warn "loading config and database again";
3713	cf::reload_config;	3897	cf::reload_config;
3714		3898
3715	warn "loading extensions";	3899	warn "loading extensions";
3716	cf::load_extensions;	3900	cf::load_extensions;
3717		3901
		3902	if ($REATTACH_ON_RELOAD) {
3718	warn "reattaching attachments to objects/players";	3903	warn "reattaching attachments to objects/players";
3719	_global_reattach; # objects, sockets	3904	_global_reattach; # objects, sockets
3720	warn "reattaching attachments to maps";	3905	warn "reattaching attachments to maps";
3721	reattach $_ for values %MAP;	3906	reattach $_ for values %MAP;
3722	warn "reattaching attachments to players";	3907	warn "reattaching attachments to players";
3723	reattach $_ for values %PLAYER;	3908	reattach $_ for values %PLAYER;
		3909	}
		3910
		3911	warn "running post_init jobs";
		3912	(pop @POST_INIT)->(1) while @POST_INIT;
3724		3913
3725	warn "leaving sync_job";	3914	warn "leaving sync_job";
3726		3915
3727	1	3916	1
3728	} or do {	3917	} or do {
…		…
3731	};	3920	};
3732		3921
3733	warn "reloaded";	3922	warn "reloaded";
3734	--$RELOAD;	3923	--$RELOAD;
3735	}	3924	}
		3925
		3926	$t1 = AE::time - $t1;
		3927	warn "reload completed in ${t1}s\n";
3736	};	3928	};
3737		3929
3738	our $RELOAD_WATCHER; # used only during reload	3930	our $RELOAD_WATCHER; # used only during reload
3739		3931
3740	sub reload_perl() {	3932	sub reload_perl() {
3741	# doing reload synchronously and two reloads happen back-to-back,	3933	# doing reload synchronously and two reloads happen back-to-back,
3742	# coro crashes during coro_state_free->destroy here.	3934	# coro crashes during coro_state_free->destroy here.
3743		3935
		3936	$RELOAD_WATCHER ||= cf::async {
		3937	Coro::AIO::aio_wait cache_extensions;
		3938
3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3939	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3745	do_reload_perl;	3940	do_reload_perl;
3746	undef $RELOAD_WATCHER;	3941	undef $RELOAD_WATCHER;
		3942	};
3747	};	3943	};
3748	}	3944	}
3749		3945
3750	register_command "reload" => sub {	3946	register_command "reload" => sub {
3751	my ($who, $arg) = @_;	3947	my ($who, $arg) = @_;
…		…
3765		3961
3766	our @WAIT_FOR_TICK;	3962	our @WAIT_FOR_TICK;
3767	our @WAIT_FOR_TICK_BEGIN;	3963	our @WAIT_FOR_TICK_BEGIN;
3768		3964
3769	sub wait_for_tick {	3965	sub wait_for_tick {
3770	return if tick_inhibit || $Coro::current == $Coro::main;	3966	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3771		3967
3772	my $signal = new Coro::Signal;	3968	my $signal = new Coro::Signal;
3773	push @WAIT_FOR_TICK, $signal;	3969	push @WAIT_FOR_TICK, $signal;
3774	$signal->wait;	3970	$signal->wait;
3775	}	3971	}
3776		3972
3777	sub wait_for_tick_begin {	3973	sub wait_for_tick_begin {
3778	return if tick_inhibit || $Coro::current == $Coro::main;	3974	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3779		3975
3780	my $signal = new Coro::Signal;	3976	my $signal = new Coro::Signal;
3781	push @WAIT_FOR_TICK_BEGIN, $signal;	3977	push @WAIT_FOR_TICK_BEGIN, $signal;
3782	$signal->wait;	3978	$signal->wait;
3783	}	3979	}
…		…
3788	unless ++$bug_warning > 10;	3984	unless ++$bug_warning > 10;
3789	return;	3985	return;
3790	}	3986	}
3791		3987
3792	cf::server_tick; # one server iteration	3988	cf::server_tick; # one server iteration
		3989
		3990	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3793		3991
3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3992	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3993	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3796	Coro::async_pool {	3994	Coro::async_pool {
3797	$Coro::current->{desc} = "runtime saver";	3995	$Coro::current->{desc} = "runtime saver";
…		…
3820	}	4018	}
3821		4019
3822	{	4020	{
3823	# configure BDB	4021	# configure BDB
3824		4022
3825	BDB::min_parallel 8;	4023	BDB::min_parallel 16;
3826	BDB::max_poll_reqs $TICK * 0.1;	4024	BDB::max_poll_reqs $TICK * 0.1;
3827	$AnyEvent::BDB::WATCHER->priority (1);	4025	$AnyEvent::BDB::WATCHER->priority (1);
3828		4026
3829	unless ($DB_ENV) {	4027	unless ($DB_ENV) {
3830	$DB_ENV = BDB::db_env_create;	4028	$DB_ENV = BDB::db_env_create;
…		…
3877	$msg =~ s/\n//;	4075	$msg =~ s/\n//;
3878		4076
3879	# limit the # of concurrent backtraces	4077	# limit the # of concurrent backtraces
3880	if ($_log_backtrace < 2) {	4078	if ($_log_backtrace < 2) {
3881	++$_log_backtrace;	4079	++$_log_backtrace;
		4080	my $perl_bt = Carp::longmess $msg;
3882	async {	4081	async {
3883	$Coro::current->{desc} = "abt $msg";	4082	$Coro::current->{desc} = "abt $msg";
3884		4083
3885	my @bt = fork_call {	4084	my @bt = fork_call {
3886	@addr = map { sprintf "%x", $_ } @addr;	4085	@addr = map { sprintf "%x", $_ } @addr;
…		…
3897	}	4096	}
3898		4097
3899	@funcs	4098	@funcs
3900	};	4099	};
3901		4100
3902	LOG llevInfo, "[ABT] $msg\n";	4101	LOG llevInfo, "[ABT] $perl_bt\n";
		4102	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3903	LOG llevInfo, "[ABT] $_\n" for @bt;	4103	LOG llevInfo, "[ABT] $_\n" for @bt;
3904	--$_log_backtrace;	4104	--$_log_backtrace;
3905	};	4105	};
3906	} else {	4106	} else {
3907	LOG llevInfo, "[ABT] $msg\n";	4107	LOG llevInfo, "[ABT] $msg\n";
3908	LOG llevInfo, "[ABT] [suppressed]\n";	4108	LOG llevInfo, "[ABT] [suppressed]\n";
3909	}	4109	}
3910	}	4110	}
3911		4111
3912	# load additional modules	4112	# load additional modules
3913	use cf::pod;	4113	require "cf/$_.pm" for @EXTRA_MODULES;
		4114	cf::_connect_to_perl_2;
3914		4115
3915	END { cf::emergency_save }	4116	END { cf::emergency_save }
3916		4117
3917	1	4118	1
3918		4119

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