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Revision 1.435 by root, Thu May 29 03:33:20 2008 UTC vs.
Revision 1.519 by root, Fri Apr 16 02:32:25 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;	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';
…		…
243	for my $pkg (qw(	285	for my $pkg (qw(
244	cf::global cf::attachable	286	cf::global cf::attachable
245	cf::object cf::object::player	287	cf::object cf::object::player
246	cf::client cf::player	288	cf::client cf::player
247	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
248	cf::map cf::party cf::region	291	cf::party cf::region
249	)) {	292	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	294	}
253		295
254	$EV::DIED = sub {	296	$EV::DIED = sub {
255	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
256	};	298	};
257		299
258	#############################################################################	300	#############################################################################
259		301
260	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		340
299	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
301		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
302	=item cf::lock_wait $string	358	=item cf::lock_wait $string
303		359
304	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
305		361
306	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
307		363
308	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
309	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,
310	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
311	returned.	367	returned.
312		368
313	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
314	deadlocked coro.	370	deadlocked coro.
…		…
320		376
321	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.
322		378
323	=cut	379	=cut
324		380
325	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		382
328	sub lock_wait($) {	383	sub lock_wait($) {
329	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	385	}
342		386
343	sub lock_acquire($) {	387	sub lock_acquire($) {
344	my ($key) = @_;	388	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	389	}
358		390
359	sub lock_active($) {	391	sub lock_active($) {
360	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	393	}
364		394
365	sub freeze_mainloop {	395	sub freeze_mainloop {
366	tick_inhibit_inc;	396	tick_inhibit_inc;
367		397
368	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
369	}	399	}
370		400
371	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
372		402
373	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
374	get spread over timer.	404	get spread over time.
375		405
376	=cut	406	=cut
377		407
378	sub periodic($$) {	408	sub periodic($$) {
379	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
396		426
397	=cut	427	=cut
398		428
399	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
401		432
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
405		436
406	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
407		439
408	while () {	440	while () {
409	next_job:	441	next_job:
		442
410	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	444
412	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	449	$job->[2]->send;
416	Coro::cede;	450	Coro::cede;
417	goto next_job;	451	goto next_job;
418	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	454	}
420	}	455	}
421		456
422	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
423	# 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
424	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
425	$signal->wait;	460	$signal->wait;
426	} else {	461	} else {
		462	$busy = 0;
427	Coro::schedule;	463	Coro::schedule;
428	}	464	}
429	}	465	}
430	};	466	};
431		467
432	sub get_slot($;$$) {	468	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
434		470
435	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
436		472
437	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
438	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
439		476
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
469		506
470	sub sync_job(&) {	507	sub sync_job(&) {
471	my ($job) = @_;	508	my ($job) = @_;
472		509
473	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
474	my $time = EV::time;	511	my $time = AE::time;
475		512
476	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
478		515
479	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
496	} else {	533	} else {
497	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
498	}	535	}
499	}	536	}
500		537
501	my $time = EV::time - $time;	538	my $time = AE::time - $time;
502		539
503	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
504		541
505	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
506	} else {	543	} else {
…		…
550	reset_signals;	587	reset_signals;
551	&$cb	588	&$cb
552	}, @args;	589	}, @args;
553		590
554	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	)
555	}	603	}
556		604
557	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
558		606
559	=cut	607	=cut
…		…
725		773
726	#############################################################################	774	#############################################################################
727		775
728	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
729		777
730	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
731	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")
732	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
733		781
734	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>
735	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
…		…
785	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
786		834
787	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
789		837
790	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
792		840
793	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
794		842
795	=over 4	843	=over 4
…		…
1086		1134
1087	sub reattach {	1135	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1137	my ($obj) = @_;
1090		1138
		1139	# no longer needed after getting rid of delete_package?
1091	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
1092		1141
1093	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1094		1143
1095	@$registry = ();	1144	@$registry = ();
1096		1145
…		…
1144	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1145		1194
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1196	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	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	}
1150	aio_close $fh;	1202	aio_close $fh;
1151		1203
1152	if (@$objs) {	1204	if (@$objs) {
1153	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) {
1154	aio_chmod $fh, SAVE_MODE;	1206	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1157	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	}
1158	aio_close $fh;	1213	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1215	}
1161	} else {	1216	} else {
1162	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1163	}	1218	}
1164		1219
1165	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1224	} else {
1167	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1168	}	1226	}
1169	} else {	1227	} else {
1170	aio_unlink $filename;	1228	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1172	}	1230	}
…		…
1263	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1264		1322
1265	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1266	}	1324	}
1267		1325
		1326	use File::Glob ();
		1327
1268	cf::player->attach (	1328	cf::player->attach (
1269	on_command => sub {	1329	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1271		1331
1272	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1273	or return;	1333	or return;
1274		1334
…		…
1304		1364
1305	cf::override;	1365	cf::override;
1306	},	1366	},
1307	);	1367	);
1308		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
1309	sub load_extensions {	1382	sub load_extensions {
1310	cf::sync_job {	1383	cf::sync_job {
1311	my %todo;	1384	my %todo;
1312		1385
1313	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1332		1405
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1408
1336	$ext{source} =	1409	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1338	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1339	. $source	1412	. $source
1340	. "\n};\n1";	1413	. "\n};\n1";
1341		1414
1342	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1343	}	1416	}
1344		1417
		1418	my $pass = 0;
1345	my %done;	1419	my %done;
1346	while (%todo) {	1420	while (%todo) {
1347	my $progress;	1421	my $progress;
1348		1422
		1423	++$pass;
		1424
		1425	ext:
1349	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1428	next ext
1352	unless exists $done{$_};	1429	unless exists $done{$_};
1353	}	1430	}
1354		1431
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1433
1357	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1438
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1440	if exists $v->{meta}{mandatory};
1365		1441	} else {
1366	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;
1367	}	1448	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1449	}
1373		1450
1374	skip:	1451	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1377	}	1459	}
1378	};	1460	};
1379	}	1461	}
1380		1462
1381	#############################################################################	1463	#############################################################################
1382		1464
1383	=back	1465	=back
1384		1466
1385	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1386		1468
1387	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1388		1470
1389	=cut	1471	=cut
1390		1472
1391	package cf::player;	1473	package cf::player;
1392		1474
…		…
1435		1517
1436	sub exists($) {	1518	sub exists($) {
1437	my ($login) = @_;	1519	my ($login) = @_;
1438		1520
1439	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1441	}	1523	}
1442		1524
1443	sub find($) {	1525	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1527	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1466	}	1548	}
1467	}	1549	}
1468	}	1550	}
1469		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($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
1470	sub save($) {	1565	sub save($) {
1471	my ($pl) = @_;	1566	my ($pl) = @_;
1472		1567
1473	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1474		1569
…		…
1479		1574
1480	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1482		1577
1483	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];
1484		1582
1485	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1584	cf::cede_to_tick;
1487	}	1585	}
1488		1586
…		…
1520	my ($pl) = @_;	1618	my ($pl) = @_;
1521		1619
1522	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1523		1621
1524	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1525	$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
1526		1624
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1626	$pl->deactivate;
1529	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;
1530	$pl->ob->check_score;	1628	$pl->ob->check_score;
…		…
1616	}	1714	}
1617		1715
1618	\@paths	1716	\@paths
1619	}	1717	}
1620		1718
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1720
1623	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&amp;/g;
1648	$group =~ s/</&lt;/g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1722
1714	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1715		1724
1716	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1717		1726
…		…
1790	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
1791		1800
1792	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1802	$self->_create_random_map (
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1930		1939
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1933	}	1942	}
1934		1943
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1944	sub decay_objects {
1945	my ($self) = @_;	1945	my ($self) = @_;
1946		1946
1947	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1948		1948
…		…
2030	sub find {	2030	sub find {
2031	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
2032		2032
2033	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
2034		2034
2035	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2037
2038	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
2043	or return;	2040	or return;
2044		2041
2045	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
2046		2043
…		…
2058		2055
2059	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2060	}	2057	}
2061	}	2058	}
2062		2059
2063	sub pre_load { }	2060	sub pre_load { }
2064	sub post_load { }	2061	#sub post_load { } # XS
2065		2062
2066	sub load {	2063	sub load {
2067	my ($self) = @_;	2064	my ($self) = @_;
2068		2065
2069	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2084	$f->skip_block;
2088	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2089	or return;	2086	or return;
2090		2087
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2092	if delete $self->{load_original};	2089	if delete $self->{load_original};
2093		2090
2094	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2092	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2112	$self->decay_objects;
2116	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2117	$self->update_buttons;	2114	$self->update_buttons;
2118	cf::cede_to_tick;	2115	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2116	$self->activate;
2122	}	2117	}
2123		2118
2124	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2123	}
2129		2124
2130	$self->post_load;	2125	$self->post_load;
2131	}	2126	}
2132		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2131	sub customise_for {
2134	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2135		2133
2136	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2135	if $self->per_player;
…		…
2214	$MAP_PREFETCHER->prio (6);	2212	$MAP_PREFETCHER->prio (6);
2215		2213
2216	()	2214	()
2217	}	2215	}
2218		2216
		2217	# common code, used by both ->save and ->swapout
2219	sub save {	2218	sub _save {
2220	my ($self) = @_;	2219	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2220
2224	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
2225		2222
2226	return unless $self->dirty;	2223	return unless $self->dirty;
2227		2224
…		…
2247	} else {	2244	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2246	}
2250	}	2247	}
2251		2248
		2249	sub save {
		2250	my ($self) = @_;
		2251
		2252	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2253
		2254	$self->_save;
		2255	}
		2256
2252	sub swap_out {	2257	sub swap_out {
2253	my ($self) = @_;	2258	my ($self) = @_;
2254		2259
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2261
2260	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2262	return if $self->{deny_save};	2263	return if $self->{deny_save};
		2264	return if $self->players;
2263		2265
2264	$self->in_memory (cf::MAP_SWAPPED);	2266	# first deactivate the map and "unlink" it from the core
2265
2266	$self->deactivate;	2267	$self->deactivate;
2267	$_->clear_links_to ($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
2268	$self->clear;	2275	$self->clear;
2269	}	2276	}
2270		2277
2271	sub reset_at {	2278	sub reset_at {
2272	my ($self) = @_;	2279	my ($self) = @_;
…		…
2291		2298
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";	2299	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293		2300
2294	return if $self->players;	2301	return if $self->players;
2295		2302
2296	warn "resetting map ", $self->path;	2303	warn "resetting map ", $self->path, "\n";
2297		2304
2298	$self->in_memory (cf::MAP_SWAPPED);	2305	$self->in_memory (cf::MAP_SWAPPED);
2299		2306
2300	# need to save uniques path	2307	# need to save uniques path
2301	unless ($self->{deny_save}) {	2308	unless ($self->{deny_save}) {
…		…
2392	: normalise $_	2399	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2400	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2401	]
2395	}	2402	}
2396		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
2397	=back	2436	=back
2398		2437
2399	=head3 cf::object	2438	=head3 cf::object
2400		2439
2401	=cut	2440	=cut
…		…
2466		2505
2467	our $SAY_CHANNEL = {	2506	our $SAY_CHANNEL = {
2468	id => "say",	2507	id => "say",
2469	title => "Map",	2508	title => "Map",
2470	reply => "say ",	2509	reply => "say ",
2471	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.",
2472	};	2511	};
2473		2512
2474	our $CHAT_CHANNEL = {	2513	our $CHAT_CHANNEL = {
2475	id => "chat",	2514	id => "chat",
2476	title => "Chat",	2515	title => "Chat",
…		…
2531		2570
2532	=item $player_object->enter_link	2571	=item $player_object->enter_link
2533		2572
2534	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}>).
2535		2574
2536	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.
2537	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.
2538		2579
2539	Will never block.	2580	Will never block.
2540		2581
2541	=item $player_object->leave_link ($map, $x, $y)	2582	=item $player_object->leave_link ($map, $x, $y)
2542		2583
…		…
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2608	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2609
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2610	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2611	if $self->map && $self->map->{path} ne "{link}";
2571		2612
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2613	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2614	}
2574		2615
2575	sub cf::object::player::leave_link {	2616	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2617	my ($self, $map, $x, $y) = @_;
2577		2618
…		…
2594	($x, $y) = (-1, -1)	2635	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2636	unless (defined $x) && (defined $y);
2596		2637
2597	# use -1 or undef as default coordinates, not 0, 0	2638	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2639	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2640	if $x <= 0 && $y <= 0;
2600		2641
2601	$map->load;	2642	$map->load;
2602	$map->load_neighbours;	2643	$map->load_neighbours;
2603		2644
2604	return unless $self->contr->active;	2645	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2646
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2647	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2648	$self->enter_map ($map, $x, $y);
		2649
		2650	# only activate afterwards, to support waiting in hooks
		2651	$self->activate_recursive;
2609	}	2652	}
2610		2653
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2654	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2612		2655
2613	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
2614	her, loading and preparing them map, calling the provided $check callback	2657	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2658	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2659	the new (success) or old (failed) map position. In either case, $done will
2617	be called at the end of this process.	2660	be called at the end of this process.
		2661
		2662	Note that $check will be called with a potentially non-loaded map, so if
		2663	it needs a loaded map it has to call C<< ->load >>.
2618		2664
2619	=cut	2665	=cut
2620		2666
2621	our $GOTOGEN;	2667	our $GOTOGEN;
2622		2668
…		…
2769	$self->contr->savebed ($map, $x, $y)	2815	$self->contr->savebed ($map, $x, $y)
2770	if $exit->flag (cf::FLAG_DAMNED);	2816	if $exit->flag (cf::FLAG_DAMNED);
2771		2817
2772	1	2818	1
2773	}) {	2819	}) {
2774	$self->message ("Something went wrong deep within the crossfire server. "	2820	$self->message ("Something went wrong deep within the deliantra server. "
2775	. "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. "
2776	. "Please report this to the dungeon master!",	2822	. "Please report this to the dungeon master!",
2777	cf::NDI_UNIQUE | cf::NDI_RED);	2823	cf::NDI_UNIQUE | cf::NDI_RED);
2778		2824
2779	warn "ERROR in enter_exit: $@";	2825	warn "ERROR in enter_exit: $@";
…		…
2796	sub cf::client::send_drawinfo {	2842	sub cf::client::send_drawinfo {
2797	my ($self, $text, $flags) = @_;	2843	my ($self, $text, $flags) = @_;
2798		2844
2799	utf8::encode $text;	2845	utf8::encode $text;
2800	$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);
2801	}	2872	}
2802		2873
2803	=item $client->send_msg ($channel, $msg, $color, [extra...])	2874	=item $client->send_msg ($channel, $msg, $color, [extra...])
2804		2875
2805	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
…		…
2809		2880
2810	=cut	2881	=cut
2811		2882
2812	# non-persistent channels (usually the info channel)	2883	# non-persistent channels (usually the info channel)
2813	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	},
2814	"c/identify" => {	2891	"c/identify" => {
2815	id => "infobox",	2892	id => "infobox",
2816	title => "Identify",	2893	title => "Identify",
2817	reply => undef,	2894	reply => undef,
2818	tooltip => "Items recently identified",	2895	tooltip => "Items recently identified",
…		…
2820	"c/examine" => {	2897	"c/examine" => {
2821	id => "infobox",	2898	id => "infobox",
2822	title => "Examine",	2899	title => "Examine",
2823	reply => undef,	2900	reply => undef,
2824	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",
2825	},	2908	},
2826	"c/book" => {	2909	"c/book" => {
2827	id => "infobox",	2910	id => "infobox",
2828	title => "Book",	2911	title => "Book",
2829	reply => undef,	2912	reply => undef,
…		…
2845	id => "infobox",	2928	id => "infobox",
2846	title => "Body Parts",	2929	title => "Body Parts",
2847	reply => undef,	2930	reply => undef,
2848	tooltip => "Shows which body parts you posess and are available",	2931	tooltip => "Shows which body parts you posess and are available",
2849	},	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	},
2850	"c/uptime" => {	2969	"c/uptime" => {
2851	id => "infobox",	2970	id => "infobox",
2852	title => "Uptime",	2971	title => "Uptime",
2853	reply => undef,	2972	reply => undef,
2854	tooltip => "How long the server has been running since last restart",	2973	tooltip => "How long the server has been running since last restart",
…		…
2863	id => "party",	2982	id => "party",
2864	title => "Party",	2983	title => "Party",
2865	reply => "gsay ",	2984	reply => "gsay ",
2866	tooltip => "Messages and chat related to your party",	2985	tooltip => "Messages and chat related to your party",
2867	},	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" => $CHAT_CHANNEL,
2868	);	2995	);
2869		2996
2870	sub cf::client::send_msg {	2997	sub cf::client::send_msg {
2871	my ($self, $channel, $msg, $color, @extra) = @_;	2998	my ($self, $channel, $msg, $color, @extra) = @_;
2872		2999
2873	$msg = $self->pl->expand_cfpod ($msg);	3000	$msg = $self->pl->expand_cfpod ($msg)
		3001	unless $color & cf::NDI_VERBATIM;
2874		3002
2875	$color &= cf::NDI_CLIENT_MASK; # just in case...	3003	$color &= cf::NDI_CLIENT_MASK; # just in case...
2876		3004
2877	# check predefined channels, for the benefit of C	3005	# check predefined channels, for the benefit of C
2878	if ($CHANNEL{$channel}) {	3006	if ($CHANNEL{$channel}) {
2879	$channel = $CHANNEL{$channel};	3007	$channel = $CHANNEL{$channel};
2880		3008
2881	$self->ext_msg (channel_info => $channel)	3009	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883
2884	$channel = $channel->{id};	3010	$channel = $channel->{id};
2885		3011
2886	} elsif (ref $channel) {	3012	} elsif (ref $channel) {
2887	# send meta info to client, if not yet sent	3013	# send meta info to client, if not yet sent
2888	unless (exists $self->{channel}{$channel->{id}}) {	3014	unless (exists $self->{channel}{$channel->{id}}) {
2889	$self->{channel}{$channel->{id}} = $channel;	3015	$self->{channel}{$channel->{id}} = $channel;
2890	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2891	if $self->can_msg;
2892	}	3017	}
2893		3018
2894	$channel = $channel->{id};	3019	$channel = $channel->{id};
2895	}	3020	}
2896		3021
2897	return unless @extra || length $msg;	3022	return unless @extra || length $msg;
2898		3023
2899	if ($self->can_msg) {
2900	# default colour, mask it out	3024	# default colour, mask it out
2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3025	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2902	if $color & cf::NDI_DEF;	3026	if $color & cf::NDI_DEF;
2903		3027
2904	$self->send_packet ("msg " . $self->{json_coder}->encode (	3028	my $pkt = "msg "
		3029	. $self->{json_coder}->encode (
2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3030	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2906	} else {	3031	);
2907	if ($color >= 0) {
2908	# replace some tags by gcfclient-compatible ones
2909	for ($msg) {
2910	1 while
2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2916	}
2917		3032
2918	$color &= cf::NDI_COLOR_MASK;	3033	$self->send_big_packet ($pkt);
2919
2920	utf8::encode $msg;
2921
2922	if (0 && $msg =~ /\[/) {
2923	# COMMAND/INFO
2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2925	} else {
2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2927	$self->send_packet ("drawinfo $color $msg")
2928	}
2929	}
2930	}
2931	}	3034	}
2932		3035
2933	=item $client->ext_msg ($type, @msg)	3036	=item $client->ext_msg ($type, @msg)
2934		3037
2935	Sends an ext event to the client.	3038	Sends an ext event to the client.
…		…
2938		3041
2939	sub cf::client::ext_msg($$@) {	3042	sub cf::client::ext_msg($$@) {
2940	my ($self, $type, @msg) = @_;	3043	my ($self, $type, @msg) = @_;
2941		3044
2942	if ($self->extcmd == 2) {	3045	if ($self->extcmd == 2) {
2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3046	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2944	} elsif ($self->extcmd == 1) { # TODO: remove	3047	} elsif ($self->extcmd == 1) { # TODO: remove
2945	push @msg, msgtype => "event_$type";	3048	push @msg, msgtype => "event_$type";
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2947	}	3050	}
2948	}	3051	}
2949		3052
2950	=item $client->ext_reply ($msgid, @msg)	3053	=item $client->ext_reply ($msgid, @msg)
2951		3054
…		…
2955		3058
2956	sub cf::client::ext_reply($$@) {	3059	sub cf::client::ext_reply($$@) {
2957	my ($self, $id, @msg) = @_;	3060	my ($self, $id, @msg) = @_;
2958		3061
2959	if ($self->extcmd == 2) {	3062	if ($self->extcmd == 2) {
2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3063	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2961	} elsif ($self->extcmd == 1) {	3064	} elsif ($self->extcmd == 1) {
2962	#TODO: version 1, remove	3065	#TODO: version 1, remove
2963	unshift @msg, msgtype => "reply", msgid => $id;	3066	unshift @msg, msgtype => "reply", msgid => $id;
2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3067	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2965	}	3068	}
2966	}	3069	}
2967		3070
2968	=item $success = $client->query ($flags, "text", \&cb)	3071	=item $success = $client->query ($flags, "text", \&cb)
2969		3072
…		…
3070		3173
3071	$coro	3174	$coro
3072	}	3175	}
3073		3176
3074	cf::client->attach (	3177	cf::client->attach (
3075	on_destroy => sub {	3178	on_client_destroy => sub {
3076	my ($ns) = @_;	3179	my ($ns) = @_;
3077		3180
3078	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3181	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3079	},	3182	},
3080	);	3183	);
…		…
3096	our $safe_hole = new Safe::Hole;	3199	our $safe_hole = new Safe::Hole;
3097		3200
3098	$SIG{FPE} = 'IGNORE';	3201	$SIG{FPE} = 'IGNORE';
3099		3202
3100	$safe->permit_only (Opcode::opset qw(	3203	$safe->permit_only (Opcode::opset qw(
3101	:base_core :base_mem :base_orig :base_math	3204	:base_core :base_mem :base_orig :base_math :base_loop
3102	grepstart grepwhile mapstart mapwhile	3205	grepstart grepwhile mapstart mapwhile
3103	sort time	3206	sort time
3104	));	3207	));
3105		3208
3106	# here we export the classes and methods available to script code	3209	# here we export the classes and methods available to script code
…		…
3110	The following functions and methods are available within a safe environment:	3213	The following functions and methods are available within a safe environment:
3111		3214
3112	cf::object	3215	cf::object
3113	contr pay_amount pay_player map x y force_find force_add destroy	3216	contr pay_amount pay_player map x y force_find force_add destroy
3114	insert remove name archname title slaying race decrease split	3217	insert remove name archname title slaying race decrease split
		3218	value
3115		3219
3116	cf::object::player	3220	cf::object::player
3117	player	3221	player
3118		3222
3119	cf::player	3223	cf::player
…		…
3125	=cut	3229	=cut
3126		3230
3127	for (	3231	for (
3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3232	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3129	insert remove inv nrof name archname title slaying race	3233	insert remove inv nrof name archname title slaying race
3130	decrease split destroy)],	3234	decrease split destroy change_exp value msg lore send_msg)],
3131	["cf::object::player" => qw(player)],	3235	["cf::object::player" => qw(player)],
3132	["cf::player" => qw(peaceful)],	3236	["cf::player" => qw(peaceful send_msg)],
3133	["cf::map" => qw(trigger)],	3237	["cf::map" => qw(trigger)],
3134	) {	3238	) {
3135	no strict 'refs';	3239	no strict 'refs';
3136	my ($pkg, @funs) = @$_;	3240	my ($pkg, @funs) = @$_;
3137	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3241	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3155		3259
3156	my $qcode = $code;	3260	my $qcode = $code;
3157	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3261	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3158	$qcode =~ s/\n/\\n/g;	3262	$qcode =~ s/\n/\\n/g;
3159		3263
		3264	%vars = (_dummy => 0) unless %vars;
		3265
		3266	my @res;
3160	local $_;	3267	local $_;
3161	local @safe::cf::_safe_eval_args = values %vars;
3162		3268
3163	my $eval =	3269	my $eval =
3164	"do {\n"	3270	"do {\n"
3165	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3271	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3166	. "#line 0 \"{$qcode}\"\n"	3272	. "#line 0 \"{$qcode}\"\n"
3167	. $code	3273	. $code
3168	. "\n}"	3274	. "\n}"
3169	;	3275	;
3170		3276
		3277	if ($CFG{safe_eval}) {
3171	sub_generation_inc;	3278	sub_generation_inc;
		3279	local @safe::cf::_safe_eval_args = values %vars;
3172	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3280	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3173	sub_generation_inc;	3281	sub_generation_inc;
		3282	} else {
		3283	local @cf::_safe_eval_args = values %vars;
		3284	@res = wantarray ? eval eval : scalar eval $eval;
		3285	}
3174		3286
3175	if ($@) {	3287	if ($@) {
3176	warn "$@";	3288	warn "$@";
3177	warn "while executing safe code '$code'\n";	3289	warn "while executing safe code '$code'\n";
3178	warn "with arguments " . (join " ", %vars) . "\n";	3290	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3197	=cut	3309	=cut
3198		3310
3199	sub register_script_function {	3311	sub register_script_function {
3200	my ($fun, $cb) = @_;	3312	my ($fun, $cb) = @_;
3201		3313
3202	no strict 'refs';	3314	$fun = "safe::$fun" if $CFG{safe_eval};
3203	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3315	*$fun = $safe_hole->wrap ($cb);
3204	}	3316	}
3205		3317
3206	=back	3318	=back
3207		3319
3208	=cut	3320	=cut
…		…
3229		3341
3230	$facedata->{version} == 2	3342	$facedata->{version} == 2
3231	or cf::cleanup "$path: version mismatch, cannot proceed.";	3343	or cf::cleanup "$path: version mismatch, cannot proceed.";
3232		3344
3233	# 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]);
3234	$facedata->{resource}{"res/exp_table"} = {	3347	$facedata->{resource}{"res/exp_table"} = {
3235	type => FT_RSRC,	3348	type => FT_RSRC,
3236	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),
3237	};	3351	};
3238	cf::cede_to_tick;	3352	cf::cede_to_tick;
3239		3353
3240	{	3354	{
3241	my $faces = $facedata->{faceinfo};	3355	my $faces = $facedata->{faceinfo};
…		…
3243	while (my ($face, $info) = each %$faces) {	3357	while (my ($face, $info) = each %$faces) {
3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3358	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3245		3359
3246	cf::face::set_visibility $idx, $info->{visibility};	3360	cf::face::set_visibility $idx, $info->{visibility};
3247	cf::face::set_magicmap $idx, $info->{magicmap};	3361	cf::face::set_magicmap $idx, $info->{magicmap};
3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3362	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3363	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3250		3364
3251	cf::cede_to_tick;	3365	cf::cede_to_tick;
3252	}	3366	}
3253		3367
3254	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
…		…
3278		3392
3279	cf::anim::invalidate_all; # d'oh	3393	cf::anim::invalidate_all; # d'oh
3280	}	3394	}
3281		3395
3282	{	3396	{
3283	# TODO: for gcfclient pleasure, we should give resources
3284	# that gcfclient doesn't grok a >10000 face index.
3285	my $res = $facedata->{resource};	3397	my $res = $facedata->{resource};
3286		3398
3287	while (my ($name, $info) = each %$res) {	3399	while (my ($name, $info) = each %$res) {
3288	if (defined $info->{type}) {	3400	if (defined $info->{type}) {
3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3401	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3290	my $data;
3291		3402
3292	if ($info->{type} & 1) {	3403	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3293	# prepend meta info
3294
3295	my $meta = $enc->encode ({
3296	name => $name,
3297	%{ $info->{meta} || {} },
3298	});
3299
3300	$data = pack "(w/a*)*", $meta, $info->{data};
3301	} else {
3302	$data = $info->{data};
3303	}
3304
3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3306	cf::face::set_type $idx, $info->{type};	3404	cf::face::set_type $idx, $info->{type};
3307	} else {	3405	} else {
3308	$RESOURCE{$name} = $info;	3406	$RESOURCE{$name} = $info;
3309	}	3407	}
3310		3408
…		…
3393	reload_treasures;	3491	reload_treasures;
3394		3492
3395	warn "finished reloading resource files\n";	3493	warn "finished reloading resource files\n";
3396	}	3494	}
3397		3495
3398	sub init {
3399	my $guard = freeze_mainloop;
3400
3401	evthread_start IO::AIO::poll_fileno;
3402
3403	reload_resources;
3404	}
3405
3406	sub reload_config {	3496	sub reload_config {
		3497	warn "reloading config file...\n";
		3498
3407	open my $fh, "<:utf8", "$CONFDIR/config"	3499	open my $fh, "<:utf8", "$CONFDIR/config"
3408	or return;	3500	or return;
3409		3501
3410	local $/;	3502	local $/;
3411	*CFG = YAML::Load <$fh>;	3503	*CFG = YAML::XS::Load scalar <$fh>;
3412		3504
3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3505	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3414		3506
3415	$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};
3416	$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};
…		…
3420	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3512	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3421	and die "WARNING: m(un)lockall failed: $!\n";	3513	and die "WARNING: m(un)lockall failed: $!\n";
3422	};	3514	};
3423	warn $@ if $@;	3515	warn $@ if $@;
3424	}	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;
3425	}	3547	}
3426		3548
3427	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
3428	# we must not ever block the main coroutine	3559	# we must not ever block the main coroutine
3429	local $Coro::idle = sub {	3560	local $Coro::idle = sub {
3430	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#
3431	(async {	3562	(async {
3432	$Coro::current->{desc} = "IDLE BUG HANDLER";	3563	$Coro::current->{desc} = "IDLE BUG HANDLER";
3433	EV::loop EV::LOOP_ONESHOT;	3564	EV::loop EV::LOOP_ONESHOT;
3434	})->prio (Coro::PRIO_MAX);	3565	})->prio (Coro::PRIO_MAX);
3435	};	3566	};
3436		3567
3437	{	3568	evthread_start IO::AIO::poll_fileno;
3438	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;
3439	reload_config;	3580	reload_config;
3440	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
3441	load_extensions;	3591	load_extensions;
3442		3592
3443	$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;
3444	}	3600	};
3445		3601
3446	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;
3447	}	3606	}
3448		3607
3449	#############################################################################	3608	#############################################################################
3450	# initialisation and cleanup	3609	# initialisation and cleanup
3451		3610
3452	# install some emergency cleanup handlers	3611	# install some emergency cleanup handlers
3453	BEGIN {	3612	BEGIN {
3454	our %SIGWATCHER = ();	3613	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3614	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3615	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3616	cf::cleanup "SIG$signal";
3458	};	3617	};
3459	}	3618	}
3460	}	3619	}
3461		3620
3462	sub write_runtime_sync {	3621	sub write_runtime_sync {
3463	my $runtime = "$LOCALDIR/runtime";	3622	my $t0 = AE::time;
3464		3623
3465	# first touch the runtime file to show we are still running:	3624	# first touch the runtime file to show we are still running:
3466	# the fsync below can take a very very long time.	3625	# the fsync below can take a very very long time.
3467		3626
3468	IO::AIO::aio_utime $runtime, undef, undef;	3627	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3469		3628
3470	my $guard = cf::lock_acquire "write_runtime";	3629	my $guard = cf::lock_acquire "write_runtime";
3471		3630
3472	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3631	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3473	or return;	3632	or return;
3474		3633
3475	my $value = $cf::RUNTIME + 90 + 10;	3634	my $value = $cf::RUNTIME + 90 + 10;
3476	# 10 is the runtime save interval, for a monotonic clock	3635	# 10 is the runtime save interval, for a monotonic clock
3477	# 60 allows for the watchdog to kill the server.	3636	# 60 allows for the watchdog to kill the server.
…		…
3487	aio_utime $fh, undef, undef;	3646	aio_utime $fh, undef, undef;
3488		3647
3489	close $fh	3648	close $fh
3490	or return;	3649	or return;
3491		3650
3492	aio_rename "$runtime~", $runtime	3651	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3493	and return;	3652	and return;
3494		3653
3495	warn "runtime file written.\n";	3654	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3496		3655
3497	1	3656	1
3498	}	3657	}
3499		3658
3500	our $uuid_lock;	3659	our $uuid_lock;
…		…
3509	my $uuid = "$LOCALDIR/uuid";	3668	my $uuid = "$LOCALDIR/uuid";
3510		3669
3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3670	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3512	or return;	3671	or return;
3513		3672
3514	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;
3515	$uuid_skip = 0;	3681	$uuid_skip = 0;
3516		3682
3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3683	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3518	and return;	3684	and return;
3519		3685
…		…
3541	}	3707	}
3542		3708
3543	sub emergency_save() {	3709	sub emergency_save() {
3544	my $freeze_guard = cf::freeze_mainloop;	3710	my $freeze_guard = cf::freeze_mainloop;
3545		3711
3546	warn "enter emergency perl save\n";	3712	warn "emergency_perl_save: enter\n";
3547		3713
3548	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
3549	# use a peculiar iteration method to avoid tripping on perl	3720	# use a peculiar iteration method to avoid tripping on perl
3550	# refcount bugs in for. also avoids problems with players	3721	# refcount bugs in for. also avoids problems with players
3551	# and maps saved/destroyed asynchronously.	3722	# and maps saved/destroyed asynchronously.
3552	warn "begin emergency player save\n";	3723	warn "emergency_perl_save: begin player save\n";
3553	for my $login (keys %cf::PLAYER) {	3724	for my $login (keys %cf::PLAYER) {
3554	my $pl = $cf::PLAYER{$login} or next;	3725	my $pl = $cf::PLAYER{$login} or next;
3555	$pl->valid or next;	3726	$pl->valid or next;
3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3727	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3557	$pl->save;	3728	$pl->save;
3558	}	3729	}
3559	warn "end emergency player save\n";	3730	warn "emergency_perl_save: end player save\n";
3560		3731
3561	warn "begin emergency map save\n";	3732	warn "emergency_perl_save: begin map save\n";
3562	for my $path (keys %cf::MAP) {	3733	for my $path (keys %cf::MAP) {
3563	my $map = $cf::MAP{$path} or next;	3734	my $map = $cf::MAP{$path} or next;
3564	$map->valid or next;	3735	$map->valid or next;
3565	$map->save;	3736	$map->save;
3566	}	3737	}
3567	warn "end emergency map save\n";	3738	warn "emergency_perl_save: end map save\n";
3568		3739
3569	warn "begin emergency database checkpoint\n";	3740	warn "emergency_perl_save: begin database checkpoint\n";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3741	BDB::db_env_txn_checkpoint $DB_ENV;
3571	warn "end emergency database checkpoint\n";	3742	warn "emergency_perl_save: end database checkpoint\n";
3572		3743
3573	warn "begin write uuid\n";	3744	warn "emergency_perl_save: begin write uuid\n";
3574	write_uuid_sync 1;	3745	write_uuid_sync 1;
3575	warn "end write uuid\n";	3746	warn "emergency_perl_save: end write uuid\n";
3576	};	3747	};
3577		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
3578	warn "leave emergency perl save\n";	3754	warn "emergency_perl_save: leave\n";
3579	}	3755	}
3580		3756
3581	sub post_cleanup {	3757	sub post_cleanup {
3582	my ($make_core) = @_;	3758	my ($make_core) = @_;
3583		3759
3584	warn Carp::longmess "post_cleanup backtrace"	3760	warn Carp::longmess "post_cleanup backtrace"
3585	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	}
		3790	warn "cleared package $pkg\n";#d#
3586	}	3791	}
3587		3792
3588	sub do_reload_perl() {	3793	sub do_reload_perl() {
3589	# can/must only be called in main	3794	# can/must only be called in main
3590	if ($Coro::current != $Coro::main) {	3795	if ($Coro::current != $Coro::main) {
3591	warn "can only reload from main coroutine";	3796	warn "can only reload from main coroutine";
3592	return;	3797	return;
3593	}	3798	}
3594		3799
		3800	return if $RELOAD++;
		3801
		3802	my $t1 = AE::time;
		3803
		3804	while ($RELOAD) {
3595	warn "reloading...";	3805	warn "reloading...";
3596		3806
3597	warn "entering sync_job";	3807	warn "entering sync_job";
3598		3808
3599	cf::sync_job {	3809	cf::sync_job {
3600	cf::write_runtime_sync; # external watchdog should not bark	3810	cf::write_runtime_sync; # external watchdog should not bark
3601	cf::emergency_save;	3811	cf::emergency_save;
3602	cf::write_runtime_sync; # external watchdog should not bark	3812	cf::write_runtime_sync; # external watchdog should not bark
3603		3813
3604	warn "syncing database to disk";	3814	warn "syncing database to disk";
3605	BDB::db_env_txn_checkpoint $DB_ENV;	3815	BDB::db_env_txn_checkpoint $DB_ENV;
3606		3816
3607	# if anything goes wrong in here, we should simply crash as we already saved	3817	# if anything goes wrong in here, we should simply crash as we already saved
3608		3818
3609	warn "flushing outstanding aio requests";	3819	warn "flushing outstanding aio requests";
3610	for (;;) {
3611	BDB::flush;
3612	IO::AIO::flush;
3613	Coro::cede_notself;
3614	last unless IO::AIO::nreqs || BDB::nreqs;	3820	while (IO::AIO::nreqs || BDB::nreqs) {
3615	warn "iterate...";	3821	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3616	}
3617
3618	++$RELOAD;
3619
3620	warn "cancelling all extension coros";
3621	$_->cancel for values %EXT_CORO;
3622	%EXT_CORO = ();
3623
3624	warn "removing commands";
3625	%COMMAND = ();
3626
3627	warn "removing ext/exti commands";
3628	%EXTCMD = ();
3629	%EXTICMD = ();
3630
3631	warn "unloading/nuking all extensions";
3632	for my $pkg (@EXTS) {
3633	warn "... unloading $pkg";
3634
3635	if (my $cb = $pkg->can ("unload")) {
3636	eval {
3637	$cb->($pkg);
3638	1
3639	} or warn "$pkg unloaded, but with errors: $@";
3640	}	3822	}
3641		3823
3642	warn "... nuking $pkg";	3824	warn "cancelling all extension coros";
3643	Symbol::delete_package $pkg;	3825	$_->cancel for values %EXT_CORO;
3644	}	3826	%EXT_CORO = ();
3645		3827
3646	warn "unloading all perl modules loaded from $LIBDIR";	3828	warn "removing commands";
3647	while (my ($k, $v) = each %INC) {	3829	%COMMAND = ();
3648	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3649		3830
		3831	warn "removing ext/exti commands";
		3832	%EXTCMD = ();
		3833	%EXTICMD = ();
		3834
		3835	warn "unloading/nuking all extensions";
		3836	for my $pkg (@EXTS) {
3650	warn "... unloading $k";	3837	warn "... unloading $pkg";
3651	delete $INC{$k};
3652		3838
3653	$k =~ s/\.pm$//;
3654	$k =~ s/\//::/g;
3655
3656	if (my $cb = $k->can ("unload_module")) {	3839	if (my $cb = $pkg->can ("unload")) {
		3840	eval {
3657	$cb->();	3841	$cb->($pkg);
		3842	1
		3843	} or warn "$pkg unloaded, but with errors: $@";
		3844	}
		3845
		3846	warn "... clearing $pkg";
		3847	clear_package $pkg;
3658	}	3848	}
3659		3849
3660	Symbol::delete_package $k;	3850	warn "unloading all perl modules loaded from $LIBDIR";
		3851	while (my ($k, $v) = each %INC) {
		3852	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3853
		3854	warn "... unloading $k";
		3855	delete $INC{$k};
		3856
		3857	$k =~ s/\.pm$//;
		3858	$k =~ s/\//::/g;
		3859
		3860	if (my $cb = $k->can ("unload_module")) {
		3861	$cb->();
		3862	}
		3863
		3864	clear_package $k;
3661	}	3865	}
3662		3866
3663	warn "getting rid of safe::, as good as possible";	3867	warn "getting rid of safe::, as good as possible";
3664	Symbol::delete_package "safe::$_"	3868	clear_package "safe::$_"
3665	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3869	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3666		3870
3667	warn "unloading cf.pm \"a bit\"";	3871	warn "unloading cf.pm \"a bit\"";
3668	delete $INC{"cf.pm"};	3872	delete $INC{"cf.pm"};
3669	delete $INC{"cf/pod.pm"};	3873	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3670		3874
3671	# don't, removes xs symbols, too,	3875	# don't, removes xs symbols, too,
3672	# and global variables created in xs	3876	# and global variables created in xs
3673	#Symbol::delete_package __PACKAGE__;	3877	#clear_package __PACKAGE__;
3674		3878
3675	warn "unload completed, starting to reload now";	3879	warn "unload completed, starting to reload now";
3676		3880
3677	warn "reloading cf.pm";	3881	warn "reloading cf.pm";
3678	require cf;	3882	require cf;
3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3883	cf::_connect_to_perl_1;
3680		3884
3681	warn "loading config and database again";	3885	warn "loading config and database again";
3682	cf::reload_config;	3886	cf::reload_config;
3683		3887
3684	warn "loading extensions";	3888	warn "loading extensions";
3685	cf::load_extensions;	3889	cf::load_extensions;
3686		3890
		3891	if ($REATTACH_ON_RELOAD) {
3687	warn "reattaching attachments to objects/players";	3892	warn "reattaching attachments to objects/players";
3688	_global_reattach; # objects, sockets	3893	_global_reattach; # objects, sockets
3689	warn "reattaching attachments to maps";	3894	warn "reattaching attachments to maps";
3690	reattach $_ for values %MAP;	3895	reattach $_ for values %MAP;
3691	warn "reattaching attachments to players";	3896	warn "reattaching attachments to players";
3692	reattach $_ for values %PLAYER;	3897	reattach $_ for values %PLAYER;
		3898	}
3693		3899
		3900	warn "running post_init jobs";
		3901	(pop @POST_INIT)->(1) while @POST_INIT;
		3902
3694	warn "leaving sync_job";	3903	warn "leaving sync_job";
3695		3904
3696	1	3905	1
3697	} or do {	3906	} or do {
3698	warn $@;	3907	warn $@;
3699	cf::cleanup "error while reloading, exiting.";	3908	cf::cleanup "error while reloading, exiting.";
3700	};	3909	};
3701		3910
3702	warn "reloaded";	3911	warn "reloaded";
		3912	--$RELOAD;
		3913	}
		3914
		3915	$t1 = AE::time - $t1;
		3916	warn "reload completed in ${t1}s\n";
3703	};	3917	};
3704		3918
3705	our $RELOAD_WATCHER; # used only during reload	3919	our $RELOAD_WATCHER; # used only during reload
3706		3920
3707	sub reload_perl() {	3921	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3922	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3923	# coro crashes during coro_state_free->destroy here.
3710		3924
		3925	$RELOAD_WATCHER ||= cf::async {
		3926	Coro::AIO::aio_wait cache_extensions;
		3927
3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3928	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3929	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3930	undef $RELOAD_WATCHER;
		3931	};
3714	};	3932	};
3715	}	3933	}
3716		3934
3717	register_command "reload" => sub {	3935	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3936	my ($who, $arg) = @_;
…		…
3732		3950
3733	our @WAIT_FOR_TICK;	3951	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	3952	our @WAIT_FOR_TICK_BEGIN;
3735		3953
3736	sub wait_for_tick {	3954	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3955	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3956
3739	my $signal = new Coro::Signal;	3957	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	3958	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	3959	$signal->wait;
3742	}	3960	}
3743		3961
3744	sub wait_for_tick_begin {	3962	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3963	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3964
3747	my $signal = new Coro::Signal;	3965	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	3966	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	3967	$signal->wait;
3750	}	3968	}
…		…
3755	unless ++$bug_warning > 10;	3973	unless ++$bug_warning > 10;
3756	return;	3974	return;
3757	}	3975	}
3758		3976
3759	cf::server_tick; # one server iteration	3977	cf::server_tick; # one server iteration
		3978
		3979	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		3980
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3981	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3982	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	3983	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	3984	$Coro::current->{desc} = "runtime saver";
…		…
3787	}	4007	}
3788		4008
3789	{	4009	{
3790	# configure BDB	4010	# configure BDB
3791		4011
3792	BDB::min_parallel 8;	4012	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4013	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4014	$AnyEvent::BDB::WATCHER->priority (1);
3795		4015
3796	unless ($DB_ENV) {	4016	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4017	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4018	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3799	| BDB::LOG_AUTOREMOVE, 1);	4019	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4020	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4021	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4022	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3802		4023
3803	cf::sync_job {	4024	cf::sync_job {
3804	eval {	4025	eval {
…		…
3843	$msg =~ s/\n//;	4064	$msg =~ s/\n//;
3844		4065
3845	# limit the # of concurrent backtraces	4066	# limit the # of concurrent backtraces
3846	if ($_log_backtrace < 2) {	4067	if ($_log_backtrace < 2) {
3847	++$_log_backtrace;	4068	++$_log_backtrace;
		4069	my $perl_bt = Carp::longmess $msg;
3848	async {	4070	async {
3849	$Coro::current->{desc} = "abt $msg";	4071	$Coro::current->{desc} = "abt $msg";
3850		4072
3851	my @bt = fork_call {	4073	my @bt = fork_call {
3852	@addr = map { sprintf "%x", $_ } @addr;	4074	@addr = map { sprintf "%x", $_ } @addr;
…		…
3863	}	4085	}
3864		4086
3865	@funcs	4087	@funcs
3866	};	4088	};
3867		4089
3868	LOG llevInfo, "[ABT] $msg\n";	4090	LOG llevInfo, "[ABT] $perl_bt\n";
		4091	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3869	LOG llevInfo, "[ABT] $_\n" for @bt;	4092	LOG llevInfo, "[ABT] $_\n" for @bt;
3870	--$_log_backtrace;	4093	--$_log_backtrace;
3871	};	4094	};
3872	} else {	4095	} else {
3873	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $msg\n";
3874	LOG llevInfo, "[ABT] [suppressed]\n";	4097	LOG llevInfo, "[ABT] [suppressed]\n";
3875	}	4098	}
3876	}	4099	}
3877		4100
3878	# load additional modules	4101	# load additional modules
3879	use cf::pod;	4102	require "cf/$_.pm" for @EXTRA_MODULES;
		4103	cf::_connect_to_perl_2;
3880		4104
3881	END { cf::emergency_save }	4105	END { cf::emergency_save }
3882		4106
3883	1	4107	1
3884		4108

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