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Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC vs.
Revision 1.520 by root, Fri Apr 16 02:37:50 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
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		77
68	$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" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
96		115
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	118	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		120
102	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	124	our $DB_ENV;
106		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
107	our %CFG;	128	our %CFG;
108		129
109	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	131	our $RUNTIME;
111	our $NOW;	132	our $NOW;
…		…
120	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)
121	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	143	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
124		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
125	binmode STDOUT;	151	binmode STDOUT;
126	binmode STDERR;	152	binmode STDERR;
127		153
128	# read virtual server time, if available	154	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
133	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
134		162
135	mkdir $_	163	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		165
138	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
139		167
140	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
141		180
142	#############################################################################	181	#############################################################################
143		182
144	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
145		184
…		…
192	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		233
195	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
196		235
197	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	238	that call.
200		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
201	=back	246	=back
202		247
203	=cut	248	=cut
204		249
205	BEGIN {	250	$Coro::State::WARNHOOK = sub {
206	*CORE::GLOBAL::warn = sub {
207	my $msg = join "", @_;	251	my $msg = join "", @_;
208		252
209	$msg .= "\n"	253	$msg .= "\n"
210	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
211		255
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		257
214	LOG llevError, $msg;	258	LOG llevError, $msg;
215	};	259	};
216	}
217		260
218	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
220		265
221	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	268	return;#d#
224	}#d#	269	}#d#
225		270
226	# kill coroutine otherwise	271	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	272	Coro::terminate
229	};	273	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		274
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
246	cf::client cf::player	288	cf::client cf::player
247	cf::arch cf::living	289	cf::arch cf::living
248	cf::map cf::mapspace	290	cf::map cf::mapspace
249	cf::party cf::region	291	cf::party cf::region
250	)) {	292	)) {
251	no strict 'refs';
252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
253	}	294	}
254		295
255	$EV::DIED = sub {	296	$EV::DIED = sub {
256	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
257	};	298	};
258		299
259	#############################################################################	300	#############################################################################
260		301
261	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
299		340
300	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
301	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
302		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
303	=item cf::lock_wait $string	358	=item cf::lock_wait $string
304		359
305	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
306		361
307	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
308		363
309	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
310	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
311	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
312	returned.	367	returned.
313		368
314	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
315	deadlocked coro.	370	deadlocked coro.
…		…
321		376
322	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
323		378
324	=cut	379	=cut
325		380
326	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
327	our %LOCKER;#d#
328		382
329	sub lock_wait($) {	383	sub lock_wait($) {
330	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
331
332	if ($LOCKER{$key} == $Coro::current) {#d#
333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
334	return;#d#
335	}#d#
336
337	# wait for lock, if any
338	while ($LOCK{$key}) {
339	push @{ $LOCK{$key} }, $Coro::current;
340	Coro::schedule;
341	}
342	}	385	}
343		386
344	sub lock_acquire($) {	387	sub lock_acquire($) {
345	my ($key) = @_;	388	$LOCKS->guard ($_[0])
346
347	# wait, to be sure we are not locked
348	lock_wait $key;
349
350	$LOCK{$key} = [];
351	$LOCKER{$key} = $Coro::current;#d#
352
353	Coro::guard {
354	delete $LOCKER{$key};#d#
355	# wake up all waiters, to be on the safe side
356	$_->ready for @{ delete $LOCK{$key} };
357	}
358	}	389	}
359		390
360	sub lock_active($) {	391	sub lock_active($) {
361	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
362
363	! ! $LOCK{$key}
364	}	393	}
365		394
366	sub freeze_mainloop {	395	sub freeze_mainloop {
367	tick_inhibit_inc;	396	tick_inhibit_inc;
368		397
369	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
370	}	399	}
371		400
372	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
373		402
374	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
375	get spread over timer.	404	get spread over time.
376		405
377	=cut	406	=cut
378		407
379	sub periodic($$) {	408	sub periodic($$) {
380	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
397		426
398	=cut	427	=cut
399		428
400	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
401	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
402		432
403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
404	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
405	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
406		436
407	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
408		439
409	while () {	440	while () {
410	next_job:	441	next_job:
		442
411	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
412	if ($avail > 0.01) {	444
413	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
414	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
415	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
416	$job->[2]->send;	449	$job->[2]->send;
417	Coro::cede;	450	Coro::cede;
418	goto next_job;	451	goto next_job;
419	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
420	}	454	}
421	}	455	}
422		456
423	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
424	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
425	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
426	$signal->wait;	460	$signal->wait;
427	} else {	461	} else {
		462	$busy = 0;
428	Coro::schedule;	463	Coro::schedule;
429	}	464	}
430	}	465	}
431	};	466	};
432		467
433	sub get_slot($;$$) {	468	sub get_slot($;$$) {
434	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
435		470
436	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
437		472
438	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
439	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
440		476
441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
443	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
470		506
471	sub sync_job(&) {	507	sub sync_job(&) {
472	my ($job) = @_;	508	my ($job) = @_;
473		509
474	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
475	my $time = EV::time;	511	my $time = AE::time;
476		512
477	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
478	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
479		515
480	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
497	} else {	533	} else {
498	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
499	}	535	}
500	}	536	}
501		537
502	my $time = EV::time - $time;	538	my $time = AE::time - $time;
503		539
504	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
505		541
506	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
507	} else {	543	} else {
…		…
551	reset_signals;	587	reset_signals;
552	&$cb	588	&$cb
553	}, @args;	589	}, @args;
554		590
555	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
556	}	603	}
557		604
558	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
559		606
560	=cut	607	=cut
…		…
726		773
727	#############################################################################	774	#############################################################################
728		775
729	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
730		777
731	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
732	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
733	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
734		781
735	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
736	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
786	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
787		834
788	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
789	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
790		837
791	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
792	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
793		840
794	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
795		842
796	=over 4	843	=over 4
…		…
1087		1134
1088	sub reattach {	1135	sub reattach {
1089	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1090	my ($obj) = @_;	1137	my ($obj) = @_;
1091		1138
		1139	# no longer needed after getting rid of delete_package?
1092	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1093		1141
1094	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1095		1143
1096	@$registry = ();	1144	@$registry = ();
1097		1145
…		…
1145	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1146		1194
1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1148	aio_chmod $fh, SAVE_MODE;	1196	aio_chmod $fh, SAVE_MODE;
1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1150	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	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;
		1200	aio_fsync $fh;
		1201	}
1151	aio_close $fh;	1202	aio_close $fh;
1152		1203
1153	if (@$objs) {	1204	if (@$objs) {
1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1155	aio_chmod $fh, SAVE_MODE;	1206	aio_chmod $fh, SAVE_MODE;
1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1157	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	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;
		1211	aio_fsync $fh;
		1212	}
1159	aio_close $fh;	1213	aio_close $fh;
1160	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1161	}	1215	}
1162	} else {	1216	} else {
1163	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1164	}	1218	}
1165		1219
1166	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1167	} else {	1224	} else {
1168	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1169	}	1226	}
1170	} else {	1227	} else {
1171	aio_unlink $filename;	1228	aio_unlink $filename;
1172	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1173	}	1230	}
…		…
1264	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1265		1322
1266	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1267	}	1324	}
1268		1325
		1326	use File::Glob ();
		1327
1269	cf::player->attach (	1328	cf::player->attach (
1270	on_command => sub {	1329	on_unknown_command => sub {
1271	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1272		1331
1273	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1274	or return;	1333	or return;
1275		1334
…		…
1305		1364
1306	cf::override;	1365	cf::override;
1307	},	1366	},
1308	);	1367	);
1309		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1310	sub load_extensions {	1382	sub load_extensions {
1311	cf::sync_job {	1383	cf::sync_job {
1312	my %todo;	1384	my %todo;
1313		1385
1314	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1333		1405
1334	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1335	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1336		1408
1337	$ext{source} =	1409	$ext{source} =
1338	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1339	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1340	. $source	1412	. $source
1341	. "\n};\n1";	1413	. "\n};\n1";
1342		1414
1343	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1344	}	1416	}
1345		1417
		1418	my $pass = 0;
1346	my %done;	1419	my %done;
1347	while (%todo) {	1420	while (%todo) {
1348	my $progress;	1421	my $progress;
1349		1422
		1423	++$pass;
		1424
		1425	ext:
1350	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1351	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1352	goto skip	1428	next ext
1353	unless exists $done{$_};	1429	unless exists $done{$_};
1354	}	1430	}
1355		1431
1356	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1357		1433
1358	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1359	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1360	: "$v->{base}: extension inactive.\n";
1361		1438
1362	if (exists $v->{meta}{mandatory}) {
1363	warn $msg;
1364	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1365	}	1440	if exists $v->{meta}{mandatory};
1366		1441	} else {
1367	warn $msg;	1442	$done{$k} = delete $todo{$k};
		1443	push @EXTS, $v->{pkg};
		1444	$progress = 1;
		1445
		1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1368	}	1448	}
1369
1370	$done{$k} = delete $todo{$k};
1371	push @EXTS, $v->{pkg};
1372	$progress = 1;
1373	}	1449	}
1374		1450
1375	skip:	1451	unless ($progress) {
1376	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1377	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1378	}	1459	}
1379	};	1460	};
1380	}	1461	}
1381		1462
1382	#############################################################################	1463	#############################################################################
1383		1464
1384	=back	1465	=back
1385		1466
1386	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1387		1468
1388	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1389		1470
1390	=cut	1471	=cut
1391		1472
1392	package cf::player;	1473	package cf::player;
1393		1474
…		…
1436		1517
1437	sub exists($) {	1518	sub exists($) {
1438	my ($login) = @_;	1519	my ($login) = @_;
1439		1520
1440	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1441	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1442	}	1523	}
1443		1524
1444	sub find($) {	1525	sub find($) {
1445	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1446	my $login = $_[0];	1527	my $login = $_[0];
…		…
1466	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1467	}	1548	}
1468	}	1549	}
1469	}	1550	}
1470		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1471	sub save($) {	1565	sub save($) {
1472	my ($pl) = @_;	1566	my ($pl) = @_;
1473		1567
1474	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1475		1569
…		…
1480		1574
1481	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1482	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1483		1577
1484	cf::get_slot 0.01;	1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1485		1582
1486	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1487	cf::cede_to_tick;	1584	cf::cede_to_tick;
1488	}	1585	}
1489		1586
…		…
1521	my ($pl) = @_;	1618	my ($pl) = @_;
1522		1619
1523	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1524		1621
1525	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1526	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1527		1624
1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1529	$pl->deactivate;	1626	$pl->deactivate;
1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1531	$pl->ob->check_score;	1628	$pl->ob->check_score;
…		…
1617	}	1714	}
1618		1715
1619	\@paths	1716	\@paths
1620	}	1717	}
1621		1718
1622	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1623		1720
1624	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1625
1626	=cut
1627
1628	use re 'eval';
1629
1630	my $group;
1631	my $interior; $interior = qr{
1632	# match a pod interior sequence sans C<< >>
1633	(?:
1634	\ (.*?)\ (?{ $group = $^N })
1635	| < (??{$interior}) >
1636	)
1637	}x;
1638
1639	sub expand_cfpod {
1640	my ($self, $pod) = @_;
1641
1642	my $xml;
1643
1644	while () {
1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1646	$group = $1;
1647
1648	$group =~ s/&/&amp;/g;
1649	$group =~ s/</&lt;/g;
1650
1651	$xml .= $group;
1652	} elsif ($pod =~ m%\G
1653	([BCGHITU])
1654	<
1655	(?:
1656	([^<>]*) (?{ $group = $^N })
1657	| < $interior >
1658	)
1659	>
1660	%gcsx
1661	) {
1662	my ($code, $data) = ($1, $group);
1663
1664	if ($code eq "B") {
1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1666	} elsif ($code eq "I") {
1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1668	} elsif ($code eq "U") {
1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1670	} elsif ($code eq "C") {
1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1672	} elsif ($code eq "T") {
1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1674	} elsif ($code eq "G") {
1675	my ($male, $female) = split /\|/, $data;
1676	$data = $self->gender ? $female : $male;
1677	$xml .= expand_cfpod ($self, $data);
1678	} elsif ($code eq "H") {
1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1681	"")
1682	[$self->{hintmode}];
1683	} else {
1684	$xml .= "error processing '$code($data)' directive";
1685	}
1686	} else {
1687	if ($pod =~ /\G(.+)/) {
1688	warn "parse error while expanding $pod (at $1)";
1689	}
1690	last;
1691	}
1692	}
1693
1694	for ($xml) {
1695	# create single paragraphs (very hackish)
1696	s/(?<=\S)\n(?=\w)/ /g;
1697
1698	# compress some whitespace
1699	s/\s+\n/\n/g; # ws line-ends
1700	s/\n\n+/\n/g; # double lines
1701	s/^\n+//; # beginning lines
1702	s/\n+$//; # ending lines
1703	}
1704
1705	$xml
1706	}
1707
1708	no re 'eval';
1709
1710	sub hintmode {
1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1712	$_[0]{hintmode}
1713	}
1714		1722
1715	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1716		1724
1717	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1718		1726
…		…
1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1792		1800
1793	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1794	$self->_create_random_map (	1802	$self->_create_random_map (
1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1798	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1799	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1800	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1801	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1931		1939
1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1933	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1934	}	1942	}
1935		1943
1936	# and all this just because we cannot iterate over
1937	# all maps in C++...
1938	sub change_all_map_light {
1939	my ($change) = @_;
1940
1941	$_->change_map_light ($change)
1942	for grep $_->outdoor, values %cf::MAP;
1943	}
1944
1945	sub decay_objects {	1944	sub decay_objects {
1946	my ($self) = @_;	1945	my ($self) = @_;
1947		1946
1948	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1949		1948
…		…
2031	sub find {	2030	sub find {
2032	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
2033		2032
2034	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
2035		2034
2036	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2037	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
2038		2037
2039	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2041	my $guard2 = cf::lock_acquire "map_find:$path";
2042
2043	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
2044	or return;	2040	or return;
2045		2041
2046	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
2047		2043
…		…
2059		2055
2060	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2061	}	2057	}
2062	}	2058	}
2063		2059
2064	sub pre_load { }	2060	sub pre_load { }
2065	sub post_load { }	2061	#sub post_load { } # XS
2066		2062
2067	sub load {	2063	sub load {
2068	my ($self) = @_;	2064	my ($self) = @_;
2069		2065
2070	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2115	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2116	$self->decay_objects;	2112	$self->decay_objects;
2117	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2118	$self->update_buttons;	2114	$self->update_buttons;
2119	cf::cede_to_tick;	2115	cf::cede_to_tick;
2120	$self->set_darkness_map;
2121	cf::cede_to_tick;
2122	$self->activate;	2116	$self->activate;
2123	}	2117	}
2124		2118
2125	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2126	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2129	}	2123	}
2130		2124
2131	$self->post_load;	2125	$self->post_load;
2132	}	2126	}
2133		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2134	sub customise_for {	2131	sub customise_for {
2135	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2136		2133
2137	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2138	if $self->per_player;	2135	if $self->per_player;
…		…
2215	$MAP_PREFETCHER->prio (6);	2212	$MAP_PREFETCHER->prio (6);
2216		2213
2217	()	2214	()
2218	}	2215	}
2219		2216
		2217	# common code, used by both ->save and ->swapout
2220	sub save {	2218	sub _save {
2221	my ($self) = @_;	2219	my ($self) = @_;
2222
2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
2224		2220
2225	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
2226		2222
2227	return unless $self->dirty;	2223	return unless $self->dirty;
2228		2224
…		…
2248	} else {	2244	} else {
2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2250	}	2246	}
2251	}	2247	}
2252		2248
		2249	sub save {
		2250	my ($self) = @_;
		2251
		2252	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2253
		2254	$self->_save;
		2255	}
		2256
2253	sub swap_out {	2257	sub swap_out {
2254	my ($self) = @_;	2258	my ($self) = @_;
2255		2259
2256	# save first because save cedes
2257	$self->save;
2258
2259	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2260		2261
2261	return if $self->players;
2262	return if $self->in_memory != cf::MAP_ACTIVE;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2263	return if $self->{deny_save};	2263	return if $self->{deny_save};
		2264	return if $self->players;
2264		2265
2265	$self->in_memory (cf::MAP_SWAPPED);	2266	# first deactivate the map and "unlink" it from the core
2266
2267	$self->deactivate;	2267	$self->deactivate;
2268	$_->clear_links_to ($self) for values %cf::MAP;	2268	$_->clear_links_to ($self) for values %cf::MAP;
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	# then atomically save
		2272	$self->_save;
		2273
		2274	# then free the map
2269	$self->clear;	2275	$self->clear;
2270	}	2276	}
2271		2277
2272	sub reset_at {	2278	sub reset_at {
2273	my ($self) = @_;	2279	my ($self) = @_;
…		…
2292		2298
2293	my $lock = cf::lock_acquire "map_data:$self->{path}";	2299	my $lock = cf::lock_acquire "map_data:$self->{path}";
2294		2300
2295	return if $self->players;	2301	return if $self->players;
2296		2302
2297	warn "resetting map ", $self->path;	2303	warn "resetting map ", $self->path, "\n";
2298		2304
2299	$self->in_memory (cf::MAP_SWAPPED);	2305	$self->in_memory (cf::MAP_SWAPPED);
2300		2306
2301	# need to save uniques path	2307	# need to save uniques path
2302	unless ($self->{deny_save}) {	2308	unless ($self->{deny_save}) {
…		…
2393	: normalise $_	2399	: normalise $_
2394	} @{ aio_readdir $UNIQUEDIR or [] }	2400	} @{ aio_readdir $UNIQUEDIR or [] }
2395	]	2401	]
2396	}	2402	}
2397		2403
		2404	=item cf::map::static_maps
		2405
		2406	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2407	file in the shared directory excluding F</styles> and F</editor>). May
		2408	block.
		2409
		2410	=cut
		2411
		2412	sub static_maps() {
		2413	my @dirs = "";
		2414	my @maps;
		2415
		2416	while (@dirs) {
		2417	my $dir = shift @dirs;
		2418
		2419	next if $dir eq "/styles" || $dir eq "/editor";
		2420
		2421	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2422	or return;
		2423
		2424	for (@$files) {
		2425	s/\.map$// or next;
		2426	utf8::decode $_;
		2427	push @maps, "$dir/$_";
		2428	}
		2429
		2430	push @dirs, map "$dir/$_", @$dirs;
		2431	}
		2432
		2433	\@maps
		2434	}
		2435
2398	=back	2436	=back
2399		2437
2400	=head3 cf::object	2438	=head3 cf::object
2401		2439
2402	=cut	2440	=cut
…		…
2467		2505
2468	our $SAY_CHANNEL = {	2506	our $SAY_CHANNEL = {
2469	id => "say",	2507	id => "say",
2470	title => "Map",	2508	title => "Map",
2471	reply => "say ",	2509	reply => "say ",
2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2510	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2473	};	2511	};
2474		2512
2475	our $CHAT_CHANNEL = {	2513	our $CHAT_CHANNEL = {
2476	id => "chat",	2514	id => "chat",
2477	title => "Chat",	2515	title => "Chat",
…		…
2532		2570
2533	=item $player_object->enter_link	2571	=item $player_object->enter_link
2534		2572
2535	Freezes the player and moves him/her to a special map (C<{link}>).	2573	Freezes the player and moves him/her to a special map (C<{link}>).
2536		2574
2537	The player should be reasonably safe there for short amounts of time. You	2575	The player should be reasonably safe there for short amounts of time (e.g.
2538	I<MUST> call C<leave_link> as soon as possible, though.	2576	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2577	though, as the palyer cannot control the character while it is on the link
		2578	map.
2539		2579
2540	Will never block.	2580	Will never block.
2541		2581
2542	=item $player_object->leave_link ($map, $x, $y)	2582	=item $player_object->leave_link ($map, $x, $y)
2543		2583
…		…
2568	return if UNIVERSAL::isa $self->map, "ext::map_link";	2608	return if UNIVERSAL::isa $self->map, "ext::map_link";
2569		2609
2570	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2610	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2571	if $self->map && $self->map->{path} ne "{link}";	2611	if $self->map && $self->map->{path} ne "{link}";
2572		2612
2573	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2613	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2574	}	2614	}
2575		2615
2576	sub cf::object::player::leave_link {	2616	sub cf::object::player::leave_link {
2577	my ($self, $map, $x, $y) = @_;	2617	my ($self, $map, $x, $y) = @_;
2578		2618
…		…
2595	($x, $y) = (-1, -1)	2635	($x, $y) = (-1, -1)
2596	unless (defined $x) && (defined $y);	2636	unless (defined $x) && (defined $y);
2597		2637
2598	# use -1 or undef as default coordinates, not 0, 0	2638	# use -1 or undef as default coordinates, not 0, 0
2599	($x, $y) = ($map->enter_x, $map->enter_y)	2639	($x, $y) = ($map->enter_x, $map->enter_y)
2600	if $x <=0 && $y <= 0;	2640	if $x <= 0 && $y <= 0;
2601		2641
2602	$map->load;	2642	$map->load;
2603	$map->load_neighbours;	2643	$map->load_neighbours;
2604		2644
2605	return unless $self->contr->active;	2645	return unless $self->contr->active;
2606	$self->activate_recursive;
2607		2646
2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2647	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2609	$self->enter_map ($map, $x, $y);	2648	$self->enter_map ($map, $x, $y);
		2649
		2650	# only activate afterwards, to support waiting in hooks
		2651	$self->activate_recursive;
2610	}	2652	}
2611		2653
2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2654	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2613		2655
2614	Moves the player to the given map-path and coordinates by first freezing	2656	Moves the player to the given map-path and coordinates by first freezing
…		…
2773	$self->contr->savebed ($map, $x, $y)	2815	$self->contr->savebed ($map, $x, $y)
2774	if $exit->flag (cf::FLAG_DAMNED);	2816	if $exit->flag (cf::FLAG_DAMNED);
2775		2817
2776	1	2818	1
2777	}) {	2819	}) {
2778	$self->message ("Something went wrong deep within the crossfire server. "	2820	$self->message ("Something went wrong deep within the deliantra server. "
2779	. "I'll try to bring you back to the map you were before. "	2821	. "I'll try to bring you back to the map you were before. "
2780	. "Please report this to the dungeon master!",	2822	. "Please report this to the dungeon master!",
2781	cf::NDI_UNIQUE | cf::NDI_RED);	2823	cf::NDI_UNIQUE | cf::NDI_RED);
2782		2824
2783	warn "ERROR in enter_exit: $@";	2825	warn "ERROR in enter_exit: $@";
…		…
2800	sub cf::client::send_drawinfo {	2842	sub cf::client::send_drawinfo {
2801	my ($self, $text, $flags) = @_;	2843	my ($self, $text, $flags) = @_;
2802		2844
2803	utf8::encode $text;	2845	utf8::encode $text;
2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2846	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2847	}
		2848
		2849	=item $client->send_big_packet ($pkt)
		2850
		2851	Like C<send_packet>, but tries to compress large packets, and fragments
		2852	them as required.
		2853
		2854	=cut
		2855
		2856	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2857
		2858	sub cf::client::send_big_packet {
		2859	my ($self, $pkt) = @_;
		2860
		2861	# try lzf for large packets
		2862	$pkt = "lzf " . Compress::LZF::compress $pkt
		2863	if 1024 <= length $pkt and $self->{can_lzf};
		2864
		2865	# split very large packets
		2866	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2867	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2868	$pkt = "frag";
		2869	}
		2870
		2871	$self->send_packet ($pkt);
2805	}	2872	}
2806		2873
2807	=item $client->send_msg ($channel, $msg, $color, [extra...])	2874	=item $client->send_msg ($channel, $msg, $color, [extra...])
2808		2875
2809	Send a drawinfo or msg packet to the client, formatting the msg for the	2876	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2813		2880
2814	=cut	2881	=cut
2815		2882
2816	# non-persistent channels (usually the info channel)	2883	# non-persistent channels (usually the info channel)
2817	our %CHANNEL = (	2884	our %CHANNEL = (
		2885	"c/motd" => {
		2886	id => "infobox",
		2887	title => "MOTD",
		2888	reply => undef,
		2889	tooltip => "The message of the day",
		2890	},
2818	"c/identify" => {	2891	"c/identify" => {
2819	id => "infobox",	2892	id => "infobox",
2820	title => "Identify",	2893	title => "Identify",
2821	reply => undef,	2894	reply => undef,
2822	tooltip => "Items recently identified",	2895	tooltip => "Items recently identified",
…		…
2824	"c/examine" => {	2897	"c/examine" => {
2825	id => "infobox",	2898	id => "infobox",
2826	title => "Examine",	2899	title => "Examine",
2827	reply => undef,	2900	reply => undef,
2828	tooltip => "Signs and other items you examined",	2901	tooltip => "Signs and other items you examined",
		2902	},
		2903	"c/shopinfo" => {
		2904	id => "infobox",
		2905	title => "Shop Info",
		2906	reply => undef,
		2907	tooltip => "What your bargaining skill tells you about the shop",
2829	},	2908	},
2830	"c/book" => {	2909	"c/book" => {
2831	id => "infobox",	2910	id => "infobox",
2832	title => "Book",	2911	title => "Book",
2833	reply => undef,	2912	reply => undef,
…		…
2849	id => "infobox",	2928	id => "infobox",
2850	title => "Body Parts",	2929	title => "Body Parts",
2851	reply => undef,	2930	reply => undef,
2852	tooltip => "Shows which body parts you posess and are available",	2931	tooltip => "Shows which body parts you posess and are available",
2853	},	2932	},
		2933	"c/statistics" => {
		2934	id => "infobox",
		2935	title => "Statistics",
		2936	reply => undef,
		2937	tooltip => "Shows your primary statistics",
		2938	},
		2939	"c/skills" => {
		2940	id => "infobox",
		2941	title => "Skills",
		2942	reply => undef,
		2943	tooltip => "Shows your experience per skill and item power",
		2944	},
		2945	"c/shopitems" => {
		2946	id => "infobox",
		2947	title => "Shop Items",
		2948	reply => undef,
		2949	tooltip => "Shows the items currently for sale in this shop",
		2950	},
		2951	"c/resistances" => {
		2952	id => "infobox",
		2953	title => "Resistances",
		2954	reply => undef,
		2955	tooltip => "Shows your resistances",
		2956	},
		2957	"c/pets" => {
		2958	id => "infobox",
		2959	title => "Pets",
		2960	reply => undef,
		2961	tooltip => "Shows information abotu your pets/a specific pet",
		2962	},
		2963	"c/perceiveself" => {
		2964	id => "infobox",
		2965	title => "Perceive Self",
		2966	reply => undef,
		2967	tooltip => "You gained detailed knowledge about yourself",
		2968	},
2854	"c/uptime" => {	2969	"c/uptime" => {
2855	id => "infobox",	2970	id => "infobox",
2856	title => "Uptime",	2971	title => "Uptime",
2857	reply => undef,	2972	reply => undef,
2858	tooltip => "How long the server has been running since last restart",	2973	tooltip => "How long the server has been running since last restart",
…		…
2867	id => "party",	2982	id => "party",
2868	title => "Party",	2983	title => "Party",
2869	reply => "gsay ",	2984	reply => "gsay ",
2870	tooltip => "Messages and chat related to your party",	2985	tooltip => "Messages and chat related to your party",
2871	},	2986	},
		2987	"c/death" => {
		2988	id => "death",
		2989	title => "Death",
		2990	reply => undef,
		2991	tooltip => "Reason for and more info about your most recent death",
		2992	},
		2993	"c/say" => $SAY_CHANNEL,
		2994	"c/chat" => $CHAT_CHANNEL,
2872	);	2995	);
2873		2996
2874	sub cf::client::send_msg {	2997	sub cf::client::send_msg {
2875	my ($self, $channel, $msg, $color, @extra) = @_;	2998	my ($self, $channel, $msg, $color, @extra) = @_;
2876		2999
2877	$msg = $self->pl->expand_cfpod ($msg);	3000	$msg = $self->pl->expand_cfpod ($msg)
		3001	unless $color & cf::NDI_VERBATIM;
2878		3002
2879	$color &= cf::NDI_CLIENT_MASK; # just in case...	3003	$color &= cf::NDI_CLIENT_MASK; # just in case...
2880		3004
2881	# check predefined channels, for the benefit of C	3005	# check predefined channels, for the benefit of C
2882	if ($CHANNEL{$channel}) {	3006	if ($CHANNEL{$channel}) {
2883	$channel = $CHANNEL{$channel};	3007	$channel = $CHANNEL{$channel};
2884		3008
2885	$self->ext_msg (channel_info => $channel)	3009	$self->ext_msg (channel_info => $channel);
2886	if $self->can_msg;
2887
2888	$channel = $channel->{id};	3010	$channel = $channel->{id};
2889		3011
2890	} elsif (ref $channel) {	3012	} elsif (ref $channel) {
2891	# send meta info to client, if not yet sent	3013	# send meta info to client, if not yet sent
2892	unless (exists $self->{channel}{$channel->{id}}) {	3014	unless (exists $self->{channel}{$channel->{id}}) {
2893	$self->{channel}{$channel->{id}} = $channel;	3015	$self->{channel}{$channel->{id}} = $channel;
2894	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2895	if $self->can_msg;
2896	}	3017	}
2897		3018
2898	$channel = $channel->{id};	3019	$channel = $channel->{id};
2899	}	3020	}
2900		3021
2901	return unless @extra || length $msg;	3022	return unless @extra || length $msg;
2902		3023
2903	if ($self->can_msg) {
2904	# default colour, mask it out	3024	# default colour, mask it out
2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3025	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2906	if $color & cf::NDI_DEF;	3026	if $color & cf::NDI_DEF;
2907		3027
2908	$self->send_packet ("msg " . $self->{json_coder}->encode (	3028	my $pkt = "msg "
		3029	. $self->{json_coder}->encode (
2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3030	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2910	} else {	3031	);
2911	if ($color >= 0) {
2912	# replace some tags by gcfclient-compatible ones
2913	for ($msg) {
2914	1 while
2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2920	}
2921		3032
2922	$color &= cf::NDI_COLOR_MASK;	3033	$self->send_big_packet ($pkt);
2923
2924	utf8::encode $msg;
2925
2926	if (0 && $msg =~ /\[/) {
2927	# COMMAND/INFO
2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2929	} else {
2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2931	$self->send_packet ("drawinfo $color $msg")
2932	}
2933	}
2934	}
2935	}	3034	}
2936		3035
2937	=item $client->ext_msg ($type, @msg)	3036	=item $client->ext_msg ($type, @msg)
2938		3037
2939	Sends an ext event to the client.	3038	Sends an ext event to the client.
…		…
2942		3041
2943	sub cf::client::ext_msg($$@) {	3042	sub cf::client::ext_msg($$@) {
2944	my ($self, $type, @msg) = @_;	3043	my ($self, $type, @msg) = @_;
2945		3044
2946	if ($self->extcmd == 2) {	3045	if ($self->extcmd == 2) {
2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3046	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2948	} elsif ($self->extcmd == 1) { # TODO: remove	3047	} elsif ($self->extcmd == 1) { # TODO: remove
2949	push @msg, msgtype => "event_$type";	3048	push @msg, msgtype => "event_$type";
2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951	}	3050	}
2952	}	3051	}
2953		3052
2954	=item $client->ext_reply ($msgid, @msg)	3053	=item $client->ext_reply ($msgid, @msg)
2955		3054
…		…
2959		3058
2960	sub cf::client::ext_reply($$@) {	3059	sub cf::client::ext_reply($$@) {
2961	my ($self, $id, @msg) = @_;	3060	my ($self, $id, @msg) = @_;
2962		3061
2963	if ($self->extcmd == 2) {	3062	if ($self->extcmd == 2) {
2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3063	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2965	} elsif ($self->extcmd == 1) {	3064	} elsif ($self->extcmd == 1) {
2966	#TODO: version 1, remove	3065	#TODO: version 1, remove
2967	unshift @msg, msgtype => "reply", msgid => $id;	3066	unshift @msg, msgtype => "reply", msgid => $id;
2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3067	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2969	}	3068	}
2970	}	3069	}
2971		3070
2972	=item $success = $client->query ($flags, "text", \&cb)	3071	=item $success = $client->query ($flags, "text", \&cb)
2973		3072
…		…
3074		3173
3075	$coro	3174	$coro
3076	}	3175	}
3077		3176
3078	cf::client->attach (	3177	cf::client->attach (
3079	on_destroy => sub {	3178	on_client_destroy => sub {
3080	my ($ns) = @_;	3179	my ($ns) = @_;
3081		3180
3082	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3181	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3083	},	3182	},
3084	);	3183	);
…		…
3100	our $safe_hole = new Safe::Hole;	3199	our $safe_hole = new Safe::Hole;
3101		3200
3102	$SIG{FPE} = 'IGNORE';	3201	$SIG{FPE} = 'IGNORE';
3103		3202
3104	$safe->permit_only (Opcode::opset qw(	3203	$safe->permit_only (Opcode::opset qw(
3105	:base_core :base_mem :base_orig :base_math	3204	:base_core :base_mem :base_orig :base_math :base_loop
3106	grepstart grepwhile mapstart mapwhile	3205	grepstart grepwhile mapstart mapwhile
3107	sort time	3206	sort time
3108	));	3207	));
3109		3208
3110	# here we export the classes and methods available to script code	3209	# here we export the classes and methods available to script code
…		…
3114	The following functions and methods are available within a safe environment:	3213	The following functions and methods are available within a safe environment:
3115		3214
3116	cf::object	3215	cf::object
3117	contr pay_amount pay_player map x y force_find force_add destroy	3216	contr pay_amount pay_player map x y force_find force_add destroy
3118	insert remove name archname title slaying race decrease split	3217	insert remove name archname title slaying race decrease split
		3218	value
3119		3219
3120	cf::object::player	3220	cf::object::player
3121	player	3221	player
3122		3222
3123	cf::player	3223	cf::player
…		…
3129	=cut	3229	=cut
3130		3230
3131	for (	3231	for (
3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3232	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3133	insert remove inv nrof name archname title slaying race	3233	insert remove inv nrof name archname title slaying race
3134	decrease split destroy change_exp)],	3234	decrease split destroy change_exp value msg lore send_msg)],
3135	["cf::object::player" => qw(player)],	3235	["cf::object::player" => qw(player)],
3136	["cf::player" => qw(peaceful)],	3236	["cf::player" => qw(peaceful send_msg)],
3137	["cf::map" => qw(trigger)],	3237	["cf::map" => qw(trigger)],
3138	) {	3238	) {
3139	no strict 'refs';	3239	no strict 'refs';
3140	my ($pkg, @funs) = @$_;	3240	my ($pkg, @funs) = @$_;
3141	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3241	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3159		3259
3160	my $qcode = $code;	3260	my $qcode = $code;
3161	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3261	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3162	$qcode =~ s/\n/\\n/g;	3262	$qcode =~ s/\n/\\n/g;
3163		3263
		3264	%vars = (_dummy => 0) unless %vars;
		3265
		3266	my @res;
3164	local $_;	3267	local $_;
3165	local @safe::cf::_safe_eval_args = values %vars;
3166		3268
3167	my $eval =	3269	my $eval =
3168	"do {\n"	3270	"do {\n"
3169	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3271	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3170	. "#line 0 \"{$qcode}\"\n"	3272	. "#line 0 \"{$qcode}\"\n"
3171	. $code	3273	. $code
3172	. "\n}"	3274	. "\n}"
3173	;	3275	;
3174		3276
		3277	if ($CFG{safe_eval}) {
3175	sub_generation_inc;	3278	sub_generation_inc;
		3279	local @safe::cf::_safe_eval_args = values %vars;
3176	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3280	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3177	sub_generation_inc;	3281	sub_generation_inc;
		3282	} else {
		3283	local @cf::_safe_eval_args = values %vars;
		3284	@res = wantarray ? eval eval : scalar eval $eval;
		3285	}
3178		3286
3179	if ($@) {	3287	if ($@) {
3180	warn "$@";	3288	warn "$@";
3181	warn "while executing safe code '$code'\n";	3289	warn "while executing safe code '$code'\n";
3182	warn "with arguments " . (join " ", %vars) . "\n";	3290	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3201	=cut	3309	=cut
3202		3310
3203	sub register_script_function {	3311	sub register_script_function {
3204	my ($fun, $cb) = @_;	3312	my ($fun, $cb) = @_;
3205		3313
3206	no strict 'refs';	3314	$fun = "safe::$fun" if $CFG{safe_eval};
3207	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3315	*$fun = $safe_hole->wrap ($cb);
3208	}	3316	}
3209		3317
3210	=back	3318	=back
3211		3319
3212	=cut	3320	=cut
…		…
3233		3341
3234	$facedata->{version} == 2	3342	$facedata->{version} == 2
3235	or cf::cleanup "$path: version mismatch, cannot proceed.";	3343	or cf::cleanup "$path: version mismatch, cannot proceed.";
3236		3344
3237	# patch in the exptable	3345	# patch in the exptable
		3346	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3238	$facedata->{resource}{"res/exp_table"} = {	3347	$facedata->{resource}{"res/exp_table"} = {
3239	type => FT_RSRC,	3348	type => FT_RSRC,
3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3349	data => $exp_table,
		3350	hash => (Digest::MD5::md5 $exp_table),
3241	};	3351	};
3242	cf::cede_to_tick;	3352	cf::cede_to_tick;
3243		3353
3244	{	3354	{
3245	my $faces = $facedata->{faceinfo};	3355	my $faces = $facedata->{faceinfo};
…		…
3247	while (my ($face, $info) = each %$faces) {	3357	while (my ($face, $info) = each %$faces) {
3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3358	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3249		3359
3250	cf::face::set_visibility $idx, $info->{visibility};	3360	cf::face::set_visibility $idx, $info->{visibility};
3251	cf::face::set_magicmap $idx, $info->{magicmap};	3361	cf::face::set_magicmap $idx, $info->{magicmap};
3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3362	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3363	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3254		3364
3255	cf::cede_to_tick;	3365	cf::cede_to_tick;
3256	}	3366	}
3257		3367
3258	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
…		…
3282		3392
3283	cf::anim::invalidate_all; # d'oh	3393	cf::anim::invalidate_all; # d'oh
3284	}	3394	}
3285		3395
3286	{	3396	{
3287	# TODO: for gcfclient pleasure, we should give resources
3288	# that gcfclient doesn't grok a >10000 face index.
3289	my $res = $facedata->{resource};	3397	my $res = $facedata->{resource};
3290		3398
3291	while (my ($name, $info) = each %$res) {	3399	while (my ($name, $info) = each %$res) {
3292	if (defined $info->{type}) {	3400	if (defined $info->{type}) {
3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3401	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3294	my $data;
3295		3402
3296	if ($info->{type} & 1) {	3403	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3297	# prepend meta info
3298
3299	my $meta = $enc->encode ({
3300	name => $name,
3301	%{ $info->{meta} || {} },
3302	});
3303
3304	$data = pack "(w/a*)*", $meta, $info->{data};
3305	} else {
3306	$data = $info->{data};
3307	}
3308
3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3310	cf::face::set_type $idx, $info->{type};	3404	cf::face::set_type $idx, $info->{type};
3311	} else {	3405	} else {
3312	$RESOURCE{$name} = $info;	3406	$RESOURCE{$name} = $info;
3313	}	3407	}
3314		3408
…		…
3397	reload_treasures;	3491	reload_treasures;
3398		3492
3399	warn "finished reloading resource files\n";	3493	warn "finished reloading resource files\n";
3400	}	3494	}
3401		3495
3402	sub init {
3403	my $guard = freeze_mainloop;
3404
3405	evthread_start IO::AIO::poll_fileno;
3406
3407	reload_resources;
3408	}
3409
3410	sub reload_config {	3496	sub reload_config {
		3497	warn "reloading config file...\n";
		3498
3411	open my $fh, "<:utf8", "$CONFDIR/config"	3499	open my $fh, "<:utf8", "$CONFDIR/config"
3412	or return;	3500	or return;
3413		3501
3414	local $/;	3502	local $/;
3415	*CFG = YAML::Load <$fh>;	3503	*CFG = YAML::XS::Load scalar <$fh>;
3416		3504
3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3505	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3418		3506
3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3507	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3508	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3424	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3512	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3425	and die "WARNING: m(un)lockall failed: $!\n";	3513	and die "WARNING: m(un)lockall failed: $!\n";
3426	};	3514	};
3427	warn $@ if $@;	3515	warn $@ if $@;
3428	}	3516	}
		3517
		3518	warn "finished reloading resource files\n";
		3519	}
		3520
		3521	sub pidfile() {
		3522	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3523	or die "$PIDFILE: $!";
		3524	flock $fh, &Fcntl::LOCK_EX
		3525	or die "$PIDFILE: flock: $!";
		3526	$fh
		3527	}
		3528
		3529	# make sure only one server instance is running at any one time
		3530	sub atomic {
		3531	my $fh = pidfile;
		3532
		3533	my $pid = <$fh>;
		3534	kill 9, $pid if $pid > 0;
		3535
		3536	seek $fh, 0, 0;
		3537	print $fh $$;
		3538	}
		3539
		3540	sub main_loop {
		3541	warn "EV::loop starting\n";
		3542	if (1) {
		3543	EV::loop;
		3544	}
		3545	warn "EV::loop returned\n";
		3546	goto &main_loop unless $REALLY_UNLOOP;
3429	}	3547	}
3430		3548
3431	sub main {	3549	sub main {
		3550	cf::init_globals; # initialise logging
		3551
		3552	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3553	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3554	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3555	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3556
		3557	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3558
3432	# we must not ever block the main coroutine	3559	# we must not ever block the main coroutine
3433	local $Coro::idle = sub {	3560	local $Coro::idle = sub {
3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3561	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3435	(async {	3562	(async {
3436	$Coro::current->{desc} = "IDLE BUG HANDLER";	3563	$Coro::current->{desc} = "IDLE BUG HANDLER";
3437	EV::loop EV::LOOP_ONESHOT;	3564	EV::loop EV::LOOP_ONESHOT;
3438	})->prio (Coro::PRIO_MAX);	3565	})->prio (Coro::PRIO_MAX);
3439	};	3566	};
3440		3567
3441	{	3568	evthread_start IO::AIO::poll_fileno;
3442	my $guard = freeze_mainloop;	3569
		3570	cf::sync_job {
		3571	cf::init_experience;
		3572	cf::init_anim;
		3573	cf::init_attackmess;
		3574	cf::init_dynamic;
		3575
		3576	cf::load_settings;
		3577	cf::load_materials;
		3578
		3579	reload_resources;
3443	reload_config;	3580	reload_config;
3444	db_init;	3581	db_init;
		3582
		3583	cf::init_uuid;
		3584	cf::init_signals;
		3585	cf::init_skills;
		3586
		3587	cf::init_beforeplay;
		3588
		3589	atomic;
		3590
3445	load_extensions;	3591	load_extensions;
3446		3592
3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3593	utime time, time, $RUNTIMEFILE;
		3594
		3595	# no (long-running) fork's whatsoever before this point(!)
		3596	use POSIX ();
		3597	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3598
		3599	(pop @POST_INIT)->(0) while @POST_INIT;
3448	}	3600	};
3449		3601
3450	EV::loop;	3602	cf::object::thawer::errors_are_fatal 0;
		3603	warn "parse errors in files are no longer fatal from this point on.\n";
		3604
		3605	main_loop;
3451	}	3606	}
3452		3607
3453	#############################################################################	3608	#############################################################################
3454	# initialisation and cleanup	3609	# initialisation and cleanup
3455		3610
3456	# install some emergency cleanup handlers	3611	# install some emergency cleanup handlers
3457	BEGIN {	3612	BEGIN {
3458	our %SIGWATCHER = ();	3613	our %SIGWATCHER = ();
3459	for my $signal (qw(INT HUP TERM)) {	3614	for my $signal (qw(INT HUP TERM)) {
3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3615	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3461	cf::cleanup "SIG$signal";	3616	cf::cleanup "SIG$signal";
3462	};	3617	};
3463	}	3618	}
3464	}	3619	}
3465		3620
3466	sub write_runtime_sync {	3621	sub write_runtime_sync {
3467	my $runtime = "$LOCALDIR/runtime";	3622	my $t0 = AE::time;
3468		3623
3469	# first touch the runtime file to show we are still running:	3624	# first touch the runtime file to show we are still running:
3470	# the fsync below can take a very very long time.	3625	# the fsync below can take a very very long time.
3471		3626
3472	IO::AIO::aio_utime $runtime, undef, undef;	3627	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3473		3628
3474	my $guard = cf::lock_acquire "write_runtime";	3629	my $guard = cf::lock_acquire "write_runtime";
3475		3630
3476	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3631	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3477	or return;	3632	or return;
3478		3633
3479	my $value = $cf::RUNTIME + 90 + 10;	3634	my $value = $cf::RUNTIME + 90 + 10;
3480	# 10 is the runtime save interval, for a monotonic clock	3635	# 10 is the runtime save interval, for a monotonic clock
3481	# 60 allows for the watchdog to kill the server.	3636	# 60 allows for the watchdog to kill the server.
…		…
3491	aio_utime $fh, undef, undef;	3646	aio_utime $fh, undef, undef;
3492		3647
3493	close $fh	3648	close $fh
3494	or return;	3649	or return;
3495		3650
3496	aio_rename "$runtime~", $runtime	3651	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3497	and return;	3652	and return;
3498		3653
3499	warn "runtime file written.\n";	3654	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3500		3655
3501	1	3656	1
3502	}	3657	}
3503		3658
3504	our $uuid_lock;	3659	our $uuid_lock;
…		…
3513	my $uuid = "$LOCALDIR/uuid";	3668	my $uuid = "$LOCALDIR/uuid";
3514		3669
3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3670	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3516	or return;	3671	or return;
3517		3672
3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3673	my $value = uuid_seq uuid_cur;
		3674
		3675	unless ($value) {
		3676	warn "cowardly refusing to write zero uuid value!\n";
		3677	return;
		3678	}
		3679
		3680	my $value = uuid_str $value + $uuid_skip;
3519	$uuid_skip = 0;	3681	$uuid_skip = 0;
3520		3682
3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3683	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3522	and return;	3684	and return;
3523		3685
…		…
3545	}	3707	}
3546		3708
3547	sub emergency_save() {	3709	sub emergency_save() {
3548	my $freeze_guard = cf::freeze_mainloop;	3710	my $freeze_guard = cf::freeze_mainloop;
3549		3711
3550	warn "enter emergency perl save\n";	3712	warn "emergency_perl_save: enter\n";
3551		3713
3552	cf::sync_job {	3714	cf::sync_job {
		3715	# this is a trade-off: we want to be very quick here, so
		3716	# save all maps without fsync, and later call a global sync
		3717	# (which in turn might be very very slow)
		3718	local $USE_FSYNC = 0;
		3719
3553	# use a peculiar iteration method to avoid tripping on perl	3720	# use a peculiar iteration method to avoid tripping on perl
3554	# refcount bugs in for. also avoids problems with players	3721	# refcount bugs in for. also avoids problems with players
3555	# and maps saved/destroyed asynchronously.	3722	# and maps saved/destroyed asynchronously.
3556	warn "begin emergency player save\n";	3723	warn "emergency_perl_save: begin player save\n";
3557	for my $login (keys %cf::PLAYER) {	3724	for my $login (keys %cf::PLAYER) {
3558	my $pl = $cf::PLAYER{$login} or next;	3725	my $pl = $cf::PLAYER{$login} or next;
3559	$pl->valid or next;	3726	$pl->valid or next;
3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3727	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3561	$pl->save;	3728	$pl->save;
3562	}	3729	}
3563	warn "end emergency player save\n";	3730	warn "emergency_perl_save: end player save\n";
3564		3731
3565	warn "begin emergency map save\n";	3732	warn "emergency_perl_save: begin map save\n";
3566	for my $path (keys %cf::MAP) {	3733	for my $path (keys %cf::MAP) {
3567	my $map = $cf::MAP{$path} or next;	3734	my $map = $cf::MAP{$path} or next;
3568	$map->valid or next;	3735	$map->valid or next;
3569	$map->save;	3736	$map->save;
3570	}	3737	}
3571	warn "end emergency map save\n";	3738	warn "emergency_perl_save: end map save\n";
3572		3739
3573	warn "begin emergency database checkpoint\n";	3740	warn "emergency_perl_save: begin database checkpoint\n";
3574	BDB::db_env_txn_checkpoint $DB_ENV;	3741	BDB::db_env_txn_checkpoint $DB_ENV;
3575	warn "end emergency database checkpoint\n";	3742	warn "emergency_perl_save: end database checkpoint\n";
3576		3743
3577	warn "begin write uuid\n";	3744	warn "emergency_perl_save: begin write uuid\n";
3578	write_uuid_sync 1;	3745	write_uuid_sync 1;
3579	warn "end write uuid\n";	3746	warn "emergency_perl_save: end write uuid\n";
3580	};	3747	};
3581		3748
		3749	warn "emergency_perl_save: starting sync()\n";
		3750	IO::AIO::aio_sync sub {
		3751	warn "emergency_perl_save: finished sync()\n";
		3752	};
		3753
3582	warn "leave emergency perl save\n";	3754	warn "emergency_perl_save: leave\n";
3583	}	3755	}
3584		3756
3585	sub post_cleanup {	3757	sub post_cleanup {
3586	my ($make_core) = @_;	3758	my ($make_core) = @_;
3587		3759
3588	warn Carp::longmess "post_cleanup backtrace"	3760	warn Carp::longmess "post_cleanup backtrace"
3589	if $make_core;	3761	if $make_core;
		3762
		3763	my $fh = pidfile;
		3764	unlink $PIDFILE if <$fh> == $$;
		3765	}
		3766
		3767	# a safer delete_package, copied from Symbol
		3768	sub clear_package($) {
		3769	my $pkg = shift;
		3770
		3771	# expand to full symbol table name if needed
		3772	unless ($pkg =~ /^main::.*::$/) {
		3773	$pkg = "main$pkg" if $pkg =~ /^::/;
		3774	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3775	$pkg .= '::' unless $pkg =~ /::$/;
		3776	}
		3777
		3778	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3779	my $stem_symtab = *{$stem}{HASH};
		3780
		3781	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3782	or return;
		3783
		3784	# clear all symbols
		3785	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3786	for my $name (keys %$leaf_symtab) {
		3787	_gv_clear *{"$pkg$name"};
		3788	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3789	}
3590	}	3790	}
3591		3791
3592	sub do_reload_perl() {	3792	sub do_reload_perl() {
3593	# can/must only be called in main	3793	# can/must only be called in main
3594	if ($Coro::current != $Coro::main) {	3794	if ($Coro::current != $Coro::main) {
3595	warn "can only reload from main coroutine";	3795	warn "can only reload from main coroutine";
3596	return;	3796	return;
3597	}	3797	}
3598		3798
		3799	return if $RELOAD++;
		3800
		3801	my $t1 = AE::time;
		3802
		3803	while ($RELOAD) {
3599	warn "reloading...";	3804	warn "reloading...";
3600		3805
3601	warn "entering sync_job";	3806	warn "entering sync_job";
3602		3807
3603	cf::sync_job {	3808	cf::sync_job {
3604	cf::write_runtime_sync; # external watchdog should not bark	3809	cf::write_runtime_sync; # external watchdog should not bark
3605	cf::emergency_save;	3810	cf::emergency_save;
3606	cf::write_runtime_sync; # external watchdog should not bark	3811	cf::write_runtime_sync; # external watchdog should not bark
3607		3812
3608	warn "syncing database to disk";	3813	warn "syncing database to disk";
3609	BDB::db_env_txn_checkpoint $DB_ENV;	3814	BDB::db_env_txn_checkpoint $DB_ENV;
3610		3815
3611	# if anything goes wrong in here, we should simply crash as we already saved	3816	# if anything goes wrong in here, we should simply crash as we already saved
3612		3817
3613	warn "flushing outstanding aio requests";	3818	warn "flushing outstanding aio requests";
3614	for (;;) {
3615	BDB::flush;
3616	IO::AIO::flush;
3617	Coro::cede_notself;
3618	last unless IO::AIO::nreqs || BDB::nreqs;	3819	while (IO::AIO::nreqs || BDB::nreqs) {
3619	warn "iterate...";	3820	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3620	}
3621
3622	++$RELOAD;
3623
3624	warn "cancelling all extension coros";
3625	$_->cancel for values %EXT_CORO;
3626	%EXT_CORO = ();
3627
3628	warn "removing commands";
3629	%COMMAND = ();
3630
3631	warn "removing ext/exti commands";
3632	%EXTCMD = ();
3633	%EXTICMD = ();
3634
3635	warn "unloading/nuking all extensions";
3636	for my $pkg (@EXTS) {
3637	warn "... unloading $pkg";
3638
3639	if (my $cb = $pkg->can ("unload")) {
3640	eval {
3641	$cb->($pkg);
3642	1
3643	} or warn "$pkg unloaded, but with errors: $@";
3644	}	3821	}
3645		3822
3646	warn "... nuking $pkg";	3823	warn "cancelling all extension coros";
3647	Symbol::delete_package $pkg;	3824	$_->cancel for values %EXT_CORO;
3648	}	3825	%EXT_CORO = ();
3649		3826
3650	warn "unloading all perl modules loaded from $LIBDIR";	3827	warn "removing commands";
3651	while (my ($k, $v) = each %INC) {	3828	%COMMAND = ();
3652	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3653		3829
		3830	warn "removing ext/exti commands";
		3831	%EXTCMD = ();
		3832	%EXTICMD = ();
		3833
		3834	warn "unloading/nuking all extensions";
		3835	for my $pkg (@EXTS) {
3654	warn "... unloading $k";	3836	warn "... unloading $pkg";
3655	delete $INC{$k};
3656		3837
3657	$k =~ s/\.pm$//;
3658	$k =~ s/\//::/g;
3659
3660	if (my $cb = $k->can ("unload_module")) {	3838	if (my $cb = $pkg->can ("unload")) {
		3839	eval {
3661	$cb->();	3840	$cb->($pkg);
		3841	1
		3842	} or warn "$pkg unloaded, but with errors: $@";
		3843	}
		3844
		3845	warn "... clearing $pkg";
		3846	clear_package $pkg;
3662	}	3847	}
3663		3848
3664	Symbol::delete_package $k;	3849	warn "unloading all perl modules loaded from $LIBDIR";
		3850	while (my ($k, $v) = each %INC) {
		3851	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3852
		3853	warn "... unloading $k";
		3854	delete $INC{$k};
		3855
		3856	$k =~ s/\.pm$//;
		3857	$k =~ s/\//::/g;
		3858
		3859	if (my $cb = $k->can ("unload_module")) {
		3860	$cb->();
		3861	}
		3862
		3863	clear_package $k;
3665	}	3864	}
3666		3865
3667	warn "getting rid of safe::, as good as possible";	3866	warn "getting rid of safe::, as good as possible";
3668	Symbol::delete_package "safe::$_"	3867	clear_package "safe::$_"
3669	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3868	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3670		3869
3671	warn "unloading cf.pm \"a bit\"";	3870	warn "unloading cf.pm \"a bit\"";
3672	delete $INC{"cf.pm"};	3871	delete $INC{"cf.pm"};
3673	delete $INC{"cf/pod.pm"};	3872	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3674		3873
3675	# don't, removes xs symbols, too,	3874	# don't, removes xs symbols, too,
3676	# and global variables created in xs	3875	# and global variables created in xs
3677	#Symbol::delete_package __PACKAGE__;	3876	#clear_package __PACKAGE__;
3678		3877
3679	warn "unload completed, starting to reload now";	3878	warn "unload completed, starting to reload now";
3680		3879
3681	warn "reloading cf.pm";	3880	warn "reloading cf.pm";
3682	require cf;	3881	require cf;
3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3882	cf::_connect_to_perl_1;
3684		3883
3685	warn "loading config and database again";	3884	warn "loading config and database again";
3686	cf::reload_config;	3885	cf::reload_config;
3687		3886
3688	warn "loading extensions";	3887	warn "loading extensions";
3689	cf::load_extensions;	3888	cf::load_extensions;
3690		3889
		3890	if ($REATTACH_ON_RELOAD) {
3691	warn "reattaching attachments to objects/players";	3891	warn "reattaching attachments to objects/players";
3692	_global_reattach; # objects, sockets	3892	_global_reattach; # objects, sockets
3693	warn "reattaching attachments to maps";	3893	warn "reattaching attachments to maps";
3694	reattach $_ for values %MAP;	3894	reattach $_ for values %MAP;
3695	warn "reattaching attachments to players";	3895	warn "reattaching attachments to players";
3696	reattach $_ for values %PLAYER;	3896	reattach $_ for values %PLAYER;
		3897	}
3697		3898
		3899	warn "running post_init jobs";
		3900	(pop @POST_INIT)->(1) while @POST_INIT;
		3901
3698	warn "leaving sync_job";	3902	warn "leaving sync_job";
3699		3903
3700	1	3904	1
3701	} or do {	3905	} or do {
3702	warn $@;	3906	warn $@;
3703	cf::cleanup "error while reloading, exiting.";	3907	cf::cleanup "error while reloading, exiting.";
3704	};	3908	};
3705		3909
3706	warn "reloaded";	3910	warn "reloaded";
		3911	--$RELOAD;
		3912	}
		3913
		3914	$t1 = AE::time - $t1;
		3915	warn "reload completed in ${t1}s\n";
3707	};	3916	};
3708		3917
3709	our $RELOAD_WATCHER; # used only during reload	3918	our $RELOAD_WATCHER; # used only during reload
3710		3919
3711	sub reload_perl() {	3920	sub reload_perl() {
3712	# doing reload synchronously and two reloads happen back-to-back,	3921	# doing reload synchronously and two reloads happen back-to-back,
3713	# coro crashes during coro_state_free->destroy here.	3922	# coro crashes during coro_state_free->destroy here.
3714		3923
		3924	$RELOAD_WATCHER ||= cf::async {
		3925	Coro::AIO::aio_wait cache_extensions;
		3926
3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3927	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3716	do_reload_perl;	3928	do_reload_perl;
3717	undef $RELOAD_WATCHER;	3929	undef $RELOAD_WATCHER;
		3930	};
3718	};	3931	};
3719	}	3932	}
3720		3933
3721	register_command "reload" => sub {	3934	register_command "reload" => sub {
3722	my ($who, $arg) = @_;	3935	my ($who, $arg) = @_;
…		…
3736		3949
3737	our @WAIT_FOR_TICK;	3950	our @WAIT_FOR_TICK;
3738	our @WAIT_FOR_TICK_BEGIN;	3951	our @WAIT_FOR_TICK_BEGIN;
3739		3952
3740	sub wait_for_tick {	3953	sub wait_for_tick {
3741	return if tick_inhibit || $Coro::current == $Coro::main;	3954	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3742		3955
3743	my $signal = new Coro::Signal;	3956	my $signal = new Coro::Signal;
3744	push @WAIT_FOR_TICK, $signal;	3957	push @WAIT_FOR_TICK, $signal;
3745	$signal->wait;	3958	$signal->wait;
3746	}	3959	}
3747		3960
3748	sub wait_for_tick_begin {	3961	sub wait_for_tick_begin {
3749	return if tick_inhibit || $Coro::current == $Coro::main;	3962	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3750		3963
3751	my $signal = new Coro::Signal;	3964	my $signal = new Coro::Signal;
3752	push @WAIT_FOR_TICK_BEGIN, $signal;	3965	push @WAIT_FOR_TICK_BEGIN, $signal;
3753	$signal->wait;	3966	$signal->wait;
3754	}	3967	}
…		…
3759	unless ++$bug_warning > 10;	3972	unless ++$bug_warning > 10;
3760	return;	3973	return;
3761	}	3974	}
3762		3975
3763	cf::server_tick; # one server iteration	3976	cf::server_tick; # one server iteration
		3977
		3978	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3764		3979
3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3980	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3981	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3767	Coro::async_pool {	3982	Coro::async_pool {
3768	$Coro::current->{desc} = "runtime saver";	3983	$Coro::current->{desc} = "runtime saver";
…		…
3791	}	4006	}
3792		4007
3793	{	4008	{
3794	# configure BDB	4009	# configure BDB
3795		4010
3796	BDB::min_parallel 8;	4011	BDB::min_parallel 16;
3797	BDB::max_poll_reqs $TICK * 0.1;	4012	BDB::max_poll_reqs $TICK * 0.1;
3798	$AnyEvent::BDB::WATCHER->priority (1);	4013	$AnyEvent::BDB::WATCHER->priority (1);
3799		4014
3800	unless ($DB_ENV) {	4015	unless ($DB_ENV) {
3801	$DB_ENV = BDB::db_env_create;	4016	$DB_ENV = BDB::db_env_create;
…		…
3848	$msg =~ s/\n//;	4063	$msg =~ s/\n//;
3849		4064
3850	# limit the # of concurrent backtraces	4065	# limit the # of concurrent backtraces
3851	if ($_log_backtrace < 2) {	4066	if ($_log_backtrace < 2) {
3852	++$_log_backtrace;	4067	++$_log_backtrace;
		4068	my $perl_bt = Carp::longmess $msg;
3853	async {	4069	async {
3854	$Coro::current->{desc} = "abt $msg";	4070	$Coro::current->{desc} = "abt $msg";
3855		4071
3856	my @bt = fork_call {	4072	my @bt = fork_call {
3857	@addr = map { sprintf "%x", $_ } @addr;	4073	@addr = map { sprintf "%x", $_ } @addr;
…		…
3868	}	4084	}
3869		4085
3870	@funcs	4086	@funcs
3871	};	4087	};
3872		4088
3873	LOG llevInfo, "[ABT] $msg\n";	4089	LOG llevInfo, "[ABT] $perl_bt\n";
		4090	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3874	LOG llevInfo, "[ABT] $_\n" for @bt;	4091	LOG llevInfo, "[ABT] $_\n" for @bt;
3875	--$_log_backtrace;	4092	--$_log_backtrace;
3876	};	4093	};
3877	} else {	4094	} else {
3878	LOG llevInfo, "[ABT] $msg\n";	4095	LOG llevInfo, "[ABT] $msg\n";
3879	LOG llevInfo, "[ABT] [suppressed]\n";	4096	LOG llevInfo, "[ABT] [suppressed]\n";
3880	}	4097	}
3881	}	4098	}
3882		4099
3883	# load additional modules	4100	# load additional modules
3884	use cf::pod;	4101	require "cf/$_.pm" for @EXTRA_MODULES;
		4102	cf::_connect_to_perl_2;
3885		4103
3886	END { cf::emergency_save }	4104	END { cf::emergency_save }
3887		4105
3888	1	4106	1
3889		4107

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