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Revision 1.421 by root, Tue Apr 15 18:43:11 2008 UTC vs.
Revision 1.527 by root, Fri Apr 23 04:32:47 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 3.2;	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 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		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;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		77
65	$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" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 0;#d#
		118
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	121	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		123
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	127	our $DB_ENV;
105		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
106	our %CFG;	131	our %CFG;
107		132
108	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	134	our $RUNTIME;
110	our $NOW;	135	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	146	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
123		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
124	binmode STDOUT;	154	binmode STDOUT;
125	binmode STDERR;	155	binmode STDERR;
126		156
127	# read virtual server time, if available	157	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
132	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
133		165
134	mkdir $_	166	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		168
137	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
138		170
139	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		187
141	#############################################################################	188	#############################################################################
142		189
143	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
144		191
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		240
194	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
195		242
196	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	245	that call.
199		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
200	=back	253	=back
201		254
202	=cut	255	=cut
203		256
204	BEGIN {	257	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	258	my $msg = join "", @_;
207		259
208	$msg .= "\n"	260	$msg .= "\n"
209	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
210		262
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		264
213	LOG llevError, $msg;	265	LOG llevError, $msg;
214	};	266	};
215	}
216		267
217	$Coro::State::DIEHOOK = sub {	268	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	269	return unless $^S eq 0; # "eq", not "=="
219		270
220	if ($Coro::current == $Coro::main) {#d#	271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	275	return;#d#
223	}#d#	276	}#d#
224		277
225	# kill coroutine otherwise	278	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	279	Coro::terminate
228	};	280	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		281
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	292	for my $pkg (qw(
243	cf::global cf::attachable	293	cf::global cf::attachable
244	cf::object cf::object::player	294	cf::object cf::object::player
245	cf::client cf::player	295	cf::client cf::player
246	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
247	cf::map cf::party cf::region	298	cf::party cf::region
248	)) {	299	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	301	}
252		302
253	$EV::DIED = sub {	303	$EV::DIED = sub {
254	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
255	};	305	};
256		306
257	#############################################################################	307	#############################################################################
258		308
259	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		347
298	sub encode_json($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
300		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
		364
301	=item cf::lock_wait $string	365	=item cf::lock_wait $string
302		366
303	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
304		368
305	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
306		370
307	Wait until the given lock is available and then acquires it and returns	371	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	372	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	373	for example when the coroutine gets canceled), the lock is automatically
310	returned.	374	returned.
311		375
312	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	377	deadlocked coro.
…		…
319		383
320	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
321		385
322	=cut	386	=cut
323		387
324	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		389
327	sub lock_wait($) {	390	sub lock_wait($) {
328	my ($key) = @_;	391	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	392	}
341		393
342	sub lock_acquire($) {	394	sub lock_acquire($) {
343	my ($key) = @_;	395	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	396	}
357		397
358	sub lock_active($) {	398	sub lock_active($) {
359	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	400	}
363		401
364	sub freeze_mainloop {	402	sub freeze_mainloop {
365	tick_inhibit_inc;	403	tick_inhibit_inc;
366		404
367	Coro::guard \&tick_inhibit_dec;	405	&Guard::guard (\&tick_inhibit_dec);
368	}	406	}
369		407
370	=item cf::periodic $interval, $cb	408	=item cf::periodic $interval, $cb
371		409
372	Like EV::periodic, but randomly selects a starting point so that the actions	410	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	411	get spread over time.
374		412
375	=cut	413	=cut
376		414
377	sub periodic($$) {	415	sub periodic($$) {
378	my ($interval, $cb) = @_;	416	my ($interval, $cb) = @_;
…		…
395		433
396	=cut	434	=cut
397		435
398	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
400		439
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
404		443
405	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
406		446
407	while () {	447	while () {
408	next_job:	448	next_job:
		449
409	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	451
411	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	456	$job->[2]->send;
415	Coro::cede;	457	Coro::cede;
416	goto next_job;	458	goto next_job;
417	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	461	}
419	}	462	}
420		463
421	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	467	$signal->wait;
425	} else {	468	} else {
		469	$busy = 0;
426	Coro::schedule;	470	Coro::schedule;
427	}	471	}
428	}	472	}
429	};	473	};
430		474
431	sub get_slot($;$$) {	475	sub get_slot($;$$) {
432	return if tick_inhibit;	476	return if tick_inhibit || $Coro::current == $Coro::main;
433		477
434	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
435		479
436	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
437	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
438		483
439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
441	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
468		513
469	sub sync_job(&) {	514	sub sync_job(&) {
470	my ($job) = @_;	515	my ($job) = @_;
471		516
472	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
473	my $time = EV::time;	518	my $time = AE::time;
474		519
475	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
476	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
477		522
478	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
…		…
495	} else {	540	} else {
496	EV::loop EV::LOOP_ONESHOT;	541	EV::loop EV::LOOP_ONESHOT;
497	}	542	}
498	}	543	}
499		544
500	my $time = EV::time - $time;	545	my $time = AE::time - $time;
501		546
502	$TICK_START += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
503		548
504	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
505	} else {	550	} else {
…		…
549	reset_signals;	594	reset_signals;
550	&$cb	595	&$cb
551	}, @args;	596	}, @args;
552		597
553	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
554	}	610	}
555		611
556	=item $coin = coin_from_name $name	612	=item $coin = coin_from_name $name
557		613
558	=cut	614	=cut
…		…
724		780
725	#############################################################################	781	#############################################################################
726		782
727	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
728		784
729	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
730	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
731	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
732		788
733	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
734	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
784	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
785		841
786	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
788		844
789	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
791		847
792	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
793		849
794	=over 4	850	=over 4
…		…
1085		1141
1086	sub reattach {	1142	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1144	my ($obj) = @_;
1089		1145
		1146	# no longer needed after getting rid of delete_package?
1090	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1091		1148
1092	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
1093		1150
1094	@$registry = ();	1151	@$registry = ();
1095		1152
…		…
1138		1195
1139	sync_job {	1196	sync_job {
1140	if (length $$rdata) {	1197	if (length $$rdata) {
1141	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1142	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1143	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1144		1202
1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1146	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1148	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1149	close $fh;	1210	aio_close $fh;
1150		1211
1151	if (@$objs) {	1212	if (@$objs) {
1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1153	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1157	close $fh;	1221	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1223	}
1160	} else {	1224	} else {
1161	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1162	}	1226	}
1163		1227
1164	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1232	} else {
1166	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1167	}	1234	}
1168	} else {	1235	} else {
1169	aio_unlink $filename;	1236	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1171	}	1238	}
…		…
1196	$av = $st->{objs};	1263	$av = $st->{objs};
1197	}	1264	}
1198		1265
1199	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1200	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1201	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1202		1270
1203	($data, $av)	1271	($data, $av)
1204	}	1272	}
1205		1273
1206	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1262	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1263		1331
1264	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1265	}	1333	}
1266		1334
		1335	use File::Glob ();
		1336
1267	cf::player->attach (	1337	cf::player->attach (
1268	on_command => sub {	1338	on_unknown_command => sub {
1269	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1270		1340
1271	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1272	or return;	1342	or return;
1273		1343
…		…
1303		1373
1304	cf::override;	1374	cf::override;
1305	},	1375	},
1306	);	1376	);
1307		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1308	sub load_extensions {	1391	sub load_extensions {
1309	cf::sync_job {	1392	cf::sync_job {
1310	my %todo;	1393	my %todo;
1311		1394
1312	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1331		1414
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1417
1335	$ext{source} =	1418	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1337	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1338	. $source	1421	. $source
1339	. "\n};\n1";	1422	. "\n};\n1";
1340		1423
1341	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1342	}	1425	}
1343		1426
		1427	my $pass = 0;
1344	my %done;	1428	my %done;
1345	while (%todo) {	1429	while (%todo) {
1346	my $progress;	1430	my $progress;
1347		1431
		1432	++$pass;
		1433
		1434	ext:
1348	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1349	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1350	goto skip	1437	next ext
1351	unless exists $done{$_};	1438	unless exists $done{$_};
1352	}	1439	}
1353		1440
1354	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1355		1442
1356	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1357	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1358	: "$v->{base}: extension inactive.\n";
1359		1447
1360	if (exists $v->{meta}{mandatory}) {
1361	warn $msg;
1362	cf::cleanup "mandatory extension failed to load, exiting.";	1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1363	}	1449	if exists $v->{meta}{mandatory};
1364		1450
1365	warn $msg;	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1452	delete $todo{$k};
		1453	} else {
		1454	$done{$k} = delete $todo{$k};
		1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1366	}	1460	}
1367
1368	$done{$k} = delete $todo{$k};
1369	push @EXTS, $v->{pkg};
1370	$progress = 1;
1371	}	1461	}
1372		1462
1373	skip:	1463	unless ($progress) {
1374	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1375	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1376	}	1471	}
1377	};	1472	};
1378	}	1473	}
1379		1474
1380	#############################################################################	1475	#############################################################################
1381		1476
1382	=back	1477	=back
1383		1478
1384	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1385		1480
1386	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1387		1482
1388	=cut	1483	=cut
1389		1484
1390	package cf::player;	1485	package cf::player;
1391		1486
…		…
1434		1529
1435	sub exists($) {	1530	sub exists($) {
1436	my ($login) = @_;	1531	my ($login) = @_;
1437		1532
1438	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1440	}	1535	}
1441		1536
1442	sub find($) {	1537	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1539	my $login = $_[0];
…		…
1456	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1457	or return;	1552	or return;
1458		1553
1459	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1460	or return;	1555	or return;
		1556
1461	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1462	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1463	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1464	}	1560	}
1465	}	1561	}
1466	}	1562	}
1467		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1468	sub save($) {	1577	sub save($) {
1469	my ($pl) = @_;	1578	my ($pl) = @_;
1470		1579
1471	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1472		1581
…		…
1477		1586
1478	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1479	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
1480		1589
1481	cf::get_slot 0.01;	1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1482		1594
1483	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1484	cf::cede_to_tick;	1596	cf::cede_to_tick;
1485	}	1597	}
1486		1598
…		…
1518	my ($pl) = @_;	1630	my ($pl) = @_;
1519		1631
1520	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1521		1633
1522	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1523	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1524		1636
1525	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1526	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1640	$pl->ob->check_score;
1527	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1641	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1528	$pl->ns->destroy if $pl->ns;	1642	$pl->ns->destroy if $pl->ns;
1529		1643
1530	my $path = playerdir $pl;	1644	my $path = playerdir $pl;
1531	my $temp = "$path~$cf::RUNTIME~deleting~";	1645	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1570		1684
1571	for my $login (@$dirs) {	1685	for my $login (@$dirs) {
1572	my $path = path $login;	1686	my $path = path $login;
1573		1687
1574	# a .pst is a dead give-away for a valid player	1688	# a .pst is a dead give-away for a valid player
1575	unless (-e "$path.pst") {	1689	# if no pst file found, open and chekc for blocked users
		1690	if (aio_stat "$path.pst") {
1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1691	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1577	aio_read $fh, 0, 512, my $buf, 0 or next;	1692	aio_read $fh, 0, 512, my $buf, 0 or next;
1578	$buf !~ /^password -------------$/m or next; # official not-valid tag	1693	$buf !~ /^password -------------$/m or next; # official not-valid tag
1579	}	1694	}
1580		1695
…		…
1584		1699
1585	\@logins	1700	\@logins
1586	}	1701	}
1587		1702
1588	=item $player->maps	1703	=item $player->maps
		1704
		1705	=item cf::player::maps $login
1589		1706
1590	Returns an arrayref of map paths that are private for this	1707	Returns an arrayref of map paths that are private for this
1591	player. May block.	1708	player. May block.
1592		1709
1593	=cut	1710	=cut
…		…
1611	}	1728	}
1612		1729
1613	\@paths	1730	\@paths
1614	}	1731	}
1615		1732
1616	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1733	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1617		1734
1618	Expand crossfire pod fragments into protocol xml.	1735	Expand deliantra pod fragments into protocol xml.
1619
1620	=cut
1621
1622	use re 'eval';
1623
1624	my $group;
1625	my $interior; $interior = qr{
1626	# match a pod interior sequence sans C<< >>
1627	(?:
1628	\ (.*?)\ (?{ $group = $^N })
1629	| < (??{$interior}) >
1630	)
1631	}x;
1632
1633	sub expand_cfpod {
1634	my ($self, $pod) = @_;
1635
1636	my $xml;
1637
1638	while () {
1639	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1640	$group = $1;
1641
1642	$group =~ s/&/&amp;/g;
1643	$group =~ s/</&lt;/g;
1644
1645	$xml .= $group;
1646	} elsif ($pod =~ m%\G
1647	([BCGHITU])
1648	<
1649	(?:
1650	([^<>]*) (?{ $group = $^N })
1651	| < $interior >
1652	)
1653	>
1654	%gcsx
1655	) {
1656	my ($code, $data) = ($1, $group);
1657
1658	if ($code eq "B") {
1659	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1660	} elsif ($code eq "I") {
1661	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1662	} elsif ($code eq "U") {
1663	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1664	} elsif ($code eq "C") {
1665	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1666	} elsif ($code eq "T") {
1667	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1668	} elsif ($code eq "G") {
1669	my ($male, $female) = split /\|/, $data;
1670	$data = $self->gender ? $female : $male;
1671	$xml .= expand_cfpod ($self, $data);
1672	} elsif ($code eq "H") {
1673	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1674	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1675	"")
1676	[$self->{hintmode}];
1677	} else {
1678	$xml .= "error processing '$code($data)' directive";
1679	}
1680	} else {
1681	if ($pod =~ /\G(.+)/) {
1682	warn "parse error while expanding $pod (at $1)";
1683	}
1684	last;
1685	}
1686	}
1687
1688	for ($xml) {
1689	# create single paragraphs (very hackish)
1690	s/(?<=\S)\n(?=\w)/ /g;
1691
1692	# compress some whitespace
1693	s/\s+\n/\n/g; # ws line-ends
1694	s/\n\n+/\n/g; # double lines
1695	s/^\n+//; # beginning lines
1696	s/\n+$//; # ending lines
1697	}
1698
1699	$xml
1700	}
1701
1702	no re 'eval';
1703
1704	sub hintmode {
1705	$_[0]{hintmode} = $_[1] if @_ > 1;
1706	$_[0]{hintmode}
1707	}
1708		1736
1709	=item $player->ext_reply ($msgid, @msg)	1737	=item $player->ext_reply ($msgid, @msg)
1710		1738
1711	Sends an ext reply to the player.	1739	Sends an ext reply to the player.
1712		1740
…		…
1744		1772
1745	=cut	1773	=cut
1746		1774
1747	sub find_by_path($) {	1775	sub find_by_path($) {
1748	my ($path) = @_;	1776	my ($path) = @_;
		1777
		1778	$path =~ s/^~[^\/]*//; # skip ~login
1749		1779
1750	my ($match, $specificity);	1780	my ($match, $specificity);
1751		1781
1752	for my $region (list) {	1782	for my $region (list) {
1753	if ($region->{match} && $path =~ $region->{match}) {	1783	if ($region->{match} && $path =~ $region->{match}) {
…		…
1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1815	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1786		1816
1787	# mit "rum" bekleckern, nicht	1817	# mit "rum" bekleckern, nicht
1788	$self->_create_random_map (	1818	$self->_create_random_map (
1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1819	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1820	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1821	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1792	$rmp->{exit_on_final_map},	1822	$rmp->{exit_on_final_map},
1793	$rmp->{xsize}, $rmp->{ysize},	1823	$rmp->{xsize}, $rmp->{ysize},
1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1824	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1825	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1817		1847
1818	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1848	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1819	}	1849	}
1820		1850
1821	# also paths starting with '/'	1851	# also paths starting with '/'
1822	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1852	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1823		1853
1824	sub thawer_merge {	1854	sub thawer_merge {
1825	my ($self, $merge) = @_;	1855	my ($self, $merge) = @_;
1826		1856
1827	# we have to keep some variables in memory intact	1857	# we have to keep some variables in memory intact
…		…
1925		1955
1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1927	"$UNIQUEDIR/$path"	1957	"$UNIQUEDIR/$path"
1928	}	1958	}
1929		1959
1930	# and all this just because we cannot iterate over
1931	# all maps in C++...
1932	sub change_all_map_light {
1933	my ($change) = @_;
1934
1935	$_->change_map_light ($change)
1936	for grep $_->outdoor, values %cf::MAP;
1937	}
1938
1939	sub decay_objects {	1960	sub decay_objects {
1940	my ($self) = @_;	1961	my ($self) = @_;
1941		1962
1942	return if $self->{deny_reset};	1963	return if $self->{deny_reset};
1943		1964
…		…
2025	sub find {	2046	sub find {
2026	my ($path, $origin) = @_;	2047	my ($path, $origin) = @_;
2027		2048
2028	$path = normalise $path, $origin && $origin->path;	2049	$path = normalise $path, $origin && $origin->path;
2029		2050
2030	cf::lock_wait "map_data:$path";#d#remove	2051	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2031	cf::lock_wait "map_find:$path";	2052	my $guard2 = cf::lock_acquire "map_find:$path";
2032		2053
2033	$cf::MAP{$path} || do {	2054	$cf::MAP{$path} || do {
2034	my $guard1 = cf::lock_acquire "map_find:$path";
2035	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2036
2037	my $map = new_from_path cf::map $path	2055	my $map = new_from_path cf::map $path
2038	or return;	2056	or return;
2039		2057
2040	$map->{last_save} = $cf::RUNTIME;	2058	$map->{last_save} = $cf::RUNTIME;
2041		2059
…		…
2043	or return;	2061	or return;
2044		2062
2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2063	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2046	# doing this can freeze the server in a sync job, obviously	2064	# doing this can freeze the server in a sync job, obviously
2047	#$cf::WAIT_FOR_TICK->wait;	2065	#$cf::WAIT_FOR_TICK->wait;
		2066	undef $guard2;
2048	undef $guard1;	2067	undef $guard1;
2049	undef $guard2;
2050	$map->reset;	2068	$map->reset;
2051	return find $path;	2069	return find $path;
2052	}	2070	}
2053		2071
2054	$cf::MAP{$path} = $map	2072	$cf::MAP{$path} = $map
2055	}	2073	}
2056	}	2074	}
2057		2075
2058	sub pre_load { }	2076	sub pre_load { }
2059	sub post_load { }	2077	#sub post_load { } # XS
2060		2078
2061	sub load {	2079	sub load {
2062	my ($self) = @_;	2080	my ($self) = @_;
2063		2081
2064	local $self->{deny_reset} = 1; # loading can take a long time	2082	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2081	my $f = new_from_file cf::object::thawer $self->{load_path};	2099	my $f = new_from_file cf::object::thawer $self->{load_path};
2082	$f->skip_block;	2100	$f->skip_block;
2083	$self->_load_objects ($f)	2101	$self->_load_objects ($f)
2084	or return;	2102	or return;
2085		2103
2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2104	$self->post_load_original
2087	if delete $self->{load_original};	2105	if delete $self->{load_original};
2088		2106
2089	if (my $uniq = $self->uniq_path) {	2107	if (my $uniq = $self->uniq_path) {
2090	utf8::encode $uniq;	2108	utf8::encode $uniq;
2091	unless (aio_stat $uniq) {	2109	unless (aio_stat $uniq) {
…		…
2109	unless ($self->{deny_activate}) {	2127	unless ($self->{deny_activate}) {
2110	$self->decay_objects;	2128	$self->decay_objects;
2111	$self->fix_auto_apply;	2129	$self->fix_auto_apply;
2112	$self->update_buttons;	2130	$self->update_buttons;
2113	cf::cede_to_tick;	2131	cf::cede_to_tick;
2114	$self->set_darkness_map;
2115	cf::cede_to_tick;
2116	$self->activate;	2132	$self->activate;
2117	}	2133	}
2118		2134
2119	$self->{last_save} = $cf::RUNTIME;	2135	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2136	$self->last_access ($cf::RUNTIME);
…		…
2123	}	2139	}
2124		2140
2125	$self->post_load;	2141	$self->post_load;
2126	}	2142	}
2127		2143
		2144	# customize the map for a given player, i.e.
		2145	# return the _real_ map. used by e.g. per-player
		2146	# maps to change the path to ~playername/mappath
2128	sub customise_for {	2147	sub customise_for {
2129	my ($self, $ob) = @_;	2148	my ($self, $ob) = @_;
2130		2149
2131	return find "~" . $ob->name . "/" . $self->{path}	2150	return find "~" . $ob->name . "/" . $self->{path}
2132	if $self->per_player;	2151	if $self->per_player;
…		…
2148	or next;	2167	or next;
2149	$neigh = find $neigh, $map	2168	$neigh = find $neigh, $map
2150	or next;	2169	or next;
2151	$neigh->load;	2170	$neigh->load;
2152		2171
		2172	# now find the diagonal neighbours
2153	push @neigh,	2173	push @neigh,
2154	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2174	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2155	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2175	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2156	}	2176	}
2157		2177
…		…
2209	$MAP_PREFETCHER->prio (6);	2229	$MAP_PREFETCHER->prio (6);
2210		2230
2211	()	2231	()
2212	}	2232	}
2213		2233
		2234	# common code, used by both ->save and ->swapout
2214	sub save {	2235	sub _save {
2215	my ($self) = @_;	2236	my ($self) = @_;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2237
2219	$self->{last_save} = $cf::RUNTIME;	2238	$self->{last_save} = $cf::RUNTIME;
2220		2239
2221	return unless $self->dirty;	2240	return unless $self->dirty;
2222		2241
…		…
2242	} else {	2261	} else {
2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2262	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2244	}	2263	}
2245	}	2264	}
2246		2265
		2266	sub save {
		2267	my ($self) = @_;
		2268
		2269	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2270
		2271	$self->_save;
		2272	}
		2273
2247	sub swap_out {	2274	sub swap_out {
2248	my ($self) = @_;	2275	my ($self) = @_;
2249		2276
2250	# save first because save cedes
2251	$self->save;
2252
2253	my $lock = cf::lock_acquire "map_data:$self->{path}";	2277	my $lock = cf::lock_acquire "map_data:$self->{path}";
2254		2278
2255	return if $self->players;
2256	return if $self->in_memory != cf::MAP_ACTIVE;	2279	return if $self->in_memory != cf::MAP_ACTIVE;
2257	return if $self->{deny_save};	2280	return if $self->{deny_save};
		2281	return if $self->players;
2258		2282
		2283	# first deactivate the map and "unlink" it from the core
		2284	$self->deactivate;
		2285	$_->clear_links_to ($self) for values %cf::MAP;
2259	$self->in_memory (cf::MAP_SWAPPED);	2286	$self->in_memory (cf::MAP_SWAPPED);
		2287
		2288	# then atomically save
		2289	$self->_save;
		2290
		2291	# then free the map
		2292	$self->clear;
		2293	}
		2294
		2295	sub reset_at {
		2296	my ($self) = @_;
		2297
		2298	# TODO: safety, remove and allow resettable per-player maps
		2299	return 1e99 if $self->{deny_reset};
		2300
		2301	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2302	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2303
		2304	$time + $to
		2305	}
		2306
		2307	sub should_reset {
		2308	my ($self) = @_;
		2309
		2310	$self->reset_at <= $cf::RUNTIME
		2311	}
		2312
		2313	sub reset {
		2314	my ($self) = @_;
		2315
		2316	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2317
		2318	return if $self->players;
		2319
		2320	warn "resetting map ", $self->path, "\n";
		2321
		2322	$self->in_memory (cf::MAP_SWAPPED);
		2323
		2324	# need to save uniques path
		2325	unless ($self->{deny_save}) {
		2326	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2327
		2328	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2329	if $uniq;
		2330	}
		2331
		2332	delete $cf::MAP{$self->path};
2260		2333
2261	$self->deactivate;	2334	$self->deactivate;
2262	$_->clear_links_to ($self) for values %cf::MAP;	2335	$_->clear_links_to ($self) for values %cf::MAP;
2263	$self->clear;	2336	$self->clear;
2264	}
2265
2266	sub reset_at {
2267	my ($self) = @_;
2268
2269	# TODO: safety, remove and allow resettable per-player maps
2270	return 1e99 if $self->{deny_reset};
2271
2272	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2273	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2274
2275	$time + $to
2276	}
2277
2278	sub should_reset {
2279	my ($self) = @_;
2280
2281	$self->reset_at <= $cf::RUNTIME
2282	}
2283
2284	sub reset {
2285	my ($self) = @_;
2286
2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2288
2289	return if $self->players;
2290
2291	warn "resetting map ", $self->path;
2292
2293	$self->in_memory (cf::MAP_SWAPPED);
2294
2295	# need to save uniques path
2296	unless ($self->{deny_save}) {
2297	my $uniq = $self->uniq_path; utf8::encode $uniq;
2298
2299	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2300	if $uniq;
2301	}
2302
2303	delete $cf::MAP{$self->path};
2304
2305	$self->deactivate;
2306	$_->clear_links_to ($self) for values %cf::MAP;
2307	$self->clear;
2308		2337
2309	$self->unlink_save;	2338	$self->unlink_save;
2310	$self->destroy;	2339	$self->destroy;
2311	}	2340	}
2312		2341
…		…
2320		2349
2321	delete $cf::MAP{$self->path};	2350	delete $cf::MAP{$self->path};
2322		2351
2323	$self->unlink_save;	2352	$self->unlink_save;
2324		2353
2325	bless $self, "cf::map";	2354	bless $self, "cf::map::wrap";
2326	delete $self->{deny_reset};	2355	delete $self->{deny_reset};
2327	$self->{deny_save} = 1;	2356	$self->{deny_save} = 1;
2328	$self->reset_timeout (1);	2357	$self->reset_timeout (1);
2329	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2358	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2330		2359
…		…
2387	: normalise $_	2416	: normalise $_
2388	} @{ aio_readdir $UNIQUEDIR or [] }	2417	} @{ aio_readdir $UNIQUEDIR or [] }
2389	]	2418	]
2390	}	2419	}
2391		2420
		2421	=item cf::map::static_maps
		2422
		2423	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2424	file in the shared directory excluding F</styles> and F</editor>). May
		2425	block.
		2426
		2427	=cut
		2428
		2429	sub static_maps() {
		2430	my @dirs = "";
		2431	my @maps;
		2432
		2433	while (@dirs) {
		2434	my $dir = shift @dirs;
		2435
		2436	next if $dir eq "/styles" || $dir eq "/editor";
		2437
		2438	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2439	or return;
		2440
		2441	for (@$files) {
		2442	s/\.map$// or next;
		2443	utf8::decode $_;
		2444	push @maps, "$dir/$_";
		2445	}
		2446
		2447	push @dirs, map "$dir/$_", @$dirs;
		2448	}
		2449
		2450	\@maps
		2451	}
		2452
2392	=back	2453	=back
2393		2454
2394	=head3 cf::object	2455	=head3 cf::object
2395		2456
2396	=cut	2457	=cut
…		…
2457	can be C<undef>. Does the right thing when the player is currently in a	2518	can be C<undef>. Does the right thing when the player is currently in a
2458	dialogue with the given NPC character.	2519	dialogue with the given NPC character.
2459		2520
2460	=cut	2521	=cut
2461		2522
		2523	our $SAY_CHANNEL = {
		2524	id => "say",
		2525	title => "Map",
		2526	reply => "say ",
		2527	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2528	};
		2529
		2530	our $CHAT_CHANNEL = {
		2531	id => "chat",
		2532	title => "Chat",
		2533	reply => "chat ",
		2534	tooltip => "Player chat and shouts, global to the server.",
		2535	};
		2536
2462	# rough implementation of a future "reply" method that works	2537	# rough implementation of a future "reply" method that works
2463	# with dialog boxes.	2538	# with dialog boxes.
2464	#TODO: the first argument must go, split into a $npc->reply_to ( method	2539	#TODO: the first argument must go, split into a $npc->reply_to ( method
2465	sub cf::object::player::reply($$$;$) {	2540	sub cf::object::player::reply($$$;$) {
2466	my ($self, $npc, $msg, $flags) = @_;	2541	my ($self, $npc, $msg, $flags) = @_;
…		…
2477	my $dialog = $pl->{npc_dialog};	2552	my $dialog = $pl->{npc_dialog};
2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2553	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2479		2554
2480	} else {	2555	} else {
2481	$msg = $npc->name . " says: $msg" if $npc;	2556	$msg = $npc->name . " says: $msg" if $npc;
2482	$self->message ($msg, $flags);	2557	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2483	}	2558	}
2484	}	2559	}
2485	}	2560	}
2486		2561
2487	=item $object->send_msg ($channel, $msg, $color, [extra...])	2562	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2512		2587
2513	=item $player_object->enter_link	2588	=item $player_object->enter_link
2514		2589
2515	Freezes the player and moves him/her to a special map (C<{link}>).	2590	Freezes the player and moves him/her to a special map (C<{link}>).
2516		2591
2517	The player should be reasonably safe there for short amounts of time. You	2592	The player should be reasonably safe there for short amounts of time (e.g.
2518	I<MUST> call C<leave_link> as soon as possible, though.	2593	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2594	though, as the player cannot control the character while it is on the link
		2595	map.
2519		2596
2520	Will never block.	2597	Will never block.
2521		2598
2522	=item $player_object->leave_link ($map, $x, $y)	2599	=item $player_object->leave_link ($map, $x, $y)
2523		2600
…		…
2543	sub cf::object::player::enter_link {	2620	sub cf::object::player::enter_link {
2544	my ($self) = @_;	2621	my ($self) = @_;
2545		2622
2546	$self->deactivate_recursive;	2623	$self->deactivate_recursive;
2547		2624
		2625	++$self->{_link_recursion};
		2626
2548	return if UNIVERSAL::isa $self->map, "ext::map_link";	2627	return if UNIVERSAL::isa $self->map, "ext::map_link";
2549		2628
2550	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2629	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2551	if $self->map && $self->map->{path} ne "{link}";	2630	if $self->map && $self->map->{path} ne "{link}";
2552		2631
2553	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2632	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2554	}	2633	}
2555		2634
2556	sub cf::object::player::leave_link {	2635	sub cf::object::player::leave_link {
2557	my ($self, $map, $x, $y) = @_;	2636	my ($self, $map, $x, $y) = @_;
2558		2637
…		…
2575	($x, $y) = (-1, -1)	2654	($x, $y) = (-1, -1)
2576	unless (defined $x) && (defined $y);	2655	unless (defined $x) && (defined $y);
2577		2656
2578	# use -1 or undef as default coordinates, not 0, 0	2657	# use -1 or undef as default coordinates, not 0, 0
2579	($x, $y) = ($map->enter_x, $map->enter_y)	2658	($x, $y) = ($map->enter_x, $map->enter_y)
2580	if $x <=0 && $y <= 0;	2659	if $x <= 0 && $y <= 0;
2581		2660
2582	$map->load;	2661	$map->load;
2583	$map->load_neighbours;	2662	$map->load_neighbours;
2584		2663
2585	return unless $self->contr->active;	2664	return unless $self->contr->active;
2586	$self->activate_recursive;
2587		2665
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2666	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2667	if ($self->enter_map ($map, $x, $y)) {
2590	}	2668	# entering was successful
		2669	delete $self->{_link_recursion};
		2670	# only activate afterwards, to support waiting in hooks
		2671	$self->activate_recursive;
		2672	}
2591		2673
		2674	}
		2675
2592	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2676	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2593		2677
2594	Moves the player to the given map-path and coordinates by first freezing	2678	Moves the player to the given map-path and coordinates by first freezing
2595	her, loading and preparing them map, calling the provided $check callback	2679	her, loading and preparing them map, calling the provided $check callback
2596	that has to return the map if sucecssful, and then unfreezes the player on	2680	that has to return the map if sucecssful, and then unfreezes the player on
2597	the new (success) or old (failed) map position. In either case, $done will	2681	the new (success) or old (failed) map position. In either case, $done will
2598	be called at the end of this process.	2682	be called at the end of this process.
2599		2683
		2684	Note that $check will be called with a potentially non-loaded map, so if
		2685	it needs a loaded map it has to call C<< ->load >>.
		2686
2600	=cut	2687	=cut
2601		2688
2602	our $GOTOGEN;	2689	our $GOTOGEN;
2603		2690
2604	sub cf::object::player::goto {	2691	sub cf::object::player::goto {
2605	my ($self, $path, $x, $y, $check, $done) = @_;	2692	my ($self, $path, $x, $y, $check, $done) = @_;
		2693
		2694	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2695	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2696	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2697	($path, $x, $y) = @$EMERGENCY_POSITION;
		2698	}
2606		2699
2607	# do generation counting so two concurrent goto's will be executed in-order	2700	# do generation counting so two concurrent goto's will be executed in-order
2608	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2701	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2609		2702
2610	$self->enter_link;	2703	$self->enter_link;
…		…
2634	my $map = eval {	2727	my $map = eval {
2635	my $map = defined $path ? cf::map::find $path : undef;	2728	my $map = defined $path ? cf::map::find $path : undef;
2636		2729
2637	if ($map) {	2730	if ($map) {
2638	$map = $map->customise_for ($self);	2731	$map = $map->customise_for ($self);
2639	$map = $check->($map) if $check && $map;	2732	$map = $check->($map, $x, $y, $self) if $check && $map;
2640	} else {	2733	} else {
2641	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2734	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2642	}	2735	}
2643		2736
2644	$map	2737	$map
…		…
2652	if ($gen == $self->{_goto_generation}) {	2745	if ($gen == $self->{_goto_generation}) {
2653	delete $self->{_goto_generation};	2746	delete $self->{_goto_generation};
2654	$self->leave_link ($map, $x, $y);	2747	$self->leave_link ($map, $x, $y);
2655	}	2748	}
2656		2749
2657	$done->() if $done;	2750	$done->($self) if $done;
2658	})->prio (1);	2751	})->prio (1);
2659	}	2752	}
2660		2753
2661	=item $player_object->enter_exit ($exit_object)	2754	=item $player_object->enter_exit ($exit_object)
2662		2755
…		…
2682	}	2775	}
2683		2776
2684	sub prepare_random_map {	2777	sub prepare_random_map {
2685	my ($exit) = @_;	2778	my ($exit) = @_;
2686		2779
2687	my $guard = cf::lock_acquire "exit_prepare:$exit";
2688
2689	# all this does is basically replace the /! path by	2780	# all this does is basically replace the /! path by
2690	# a new random map path (?random/...) with a seed	2781	# a new random map path (?random/...) with a seed
2691	# that depends on the exit object	2782	# that depends on the exit object
2692		2783
2693	my $rmp = parse_random_map_params $exit->msg;	2784	my $rmp = parse_random_map_params $exit->msg;
…		…
2695	if ($exit->map) {	2786	if ($exit->map) {
2696	$rmp->{region} = $exit->region->name;	2787	$rmp->{region} = $exit->region->name;
2697	$rmp->{origin_map} = $exit->map->path;	2788	$rmp->{origin_map} = $exit->map->path;
2698	$rmp->{origin_x} = $exit->x;	2789	$rmp->{origin_x} = $exit->x;
2699	$rmp->{origin_y} = $exit->y;	2790	$rmp->{origin_y} = $exit->y;
		2791
		2792	$exit->map->touch;
2700	}	2793	}
2701		2794
2702	$rmp->{random_seed} ||= $exit->random_seed;	2795	$rmp->{random_seed} ||= $exit->random_seed;
2703		2796
2704	my $data = JSON::XS->new->utf8->pretty->canolicalize->encode ($rmp);	2797	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2705	my $md5 = Digest::MD5::md5_hex $data;	2798	my $md5 = Digest::MD5::md5_hex $data;
2706	my $meta = "$RANDOMDIR/$md5.meta";	2799	my $meta = "$RANDOMDIR/$md5.meta";
2707		2800
2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2801	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2709	aio_write $fh, 0, (length $data), $data, 0;	2802	aio_write $fh, 0, (length $data), $data, 0;
2710	undef $fh;	2803	undef $fh;
2711	aio_rename "$meta~", $meta;	2804	aio_rename "$meta~", $meta;
2712		2805
		2806	my $slaying = "?random/$md5";
		2807
		2808	if ($exit->valid) {
2713	$exit->slaying ("?random/$md5");	2809	$exit->slaying ("?random/$md5");
2714	$exit->msg (undef);	2810	$exit->msg (undef);
		2811	}
2715	}	2812	}
2716	}	2813	}
2717		2814
2718	sub cf::object::player::enter_exit {	2815	sub cf::object::player::enter_exit {
2719	my ($self, $exit) = @_;	2816	my ($self, $exit) = @_;
2720		2817
2721	return unless $self->type == cf::PLAYER;	2818	return unless $self->type == cf::PLAYER;
2722		2819
2723	if ($exit->slaying eq "/!") {
2724	#TODO: this should de-fi-ni-te-ly not be a sync-job
2725	# the problem is that $exit might not survive long enough
2726	# so it needs to be done right now, right here
2727	cf::sync_job { prepare_random_map $exit };
2728	}
2729
2730	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2731	my $hp = $exit->stats->hp;
2732	my $sp = $exit->stats->sp;
2733
2734	$self->enter_link;	2820	$self->enter_link;
2735		2821
2736	# if exit is damned, update players death & WoR home-position
2737	$self->contr->savebed ($slaying, $hp, $sp)
2738	if $exit->flag (FLAG_DAMNED);
2739
2740	(async {	2822	(async {
2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2823	$Coro::current->{desc} = "enter_exit";
2742		2824
2743	$self->deactivate_recursive; # just to be sure
2744	unless (eval {	2825	unless (eval {
		2826	$self->deactivate_recursive; # just to be sure
		2827
		2828	# random map handling
		2829	{
		2830	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2831
		2832	prepare_random_map $exit
		2833	if $exit->slaying eq "/!";
		2834	}
		2835
		2836	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2837	my $x = $exit->stats->hp;
		2838	my $y = $exit->stats->sp;
		2839
2745	$self->goto ($slaying, $hp, $sp);	2840	$self->goto ($map, $x, $y);
2746		2841
		2842	# if exit is damned, update players death & WoR home-position
		2843	$self->contr->savebed ($map, $x, $y)
		2844	if $exit->flag (cf::FLAG_DAMNED);
		2845
2747	1;	2846	1
2748	}) {	2847	}) {
2749	$self->message ("Something went wrong deep within the crossfire server. "	2848	$self->message ("Something went wrong deep within the deliantra server. "
2750	. "I'll try to bring you back to the map you were before. "	2849	. "I'll try to bring you back to the map you were before. "
2751	. "Please report this to the dungeon master!",	2850	. "Please report this to the dungeon master!",
2752	cf::NDI_UNIQUE | cf::NDI_RED);	2851	cf::NDI_UNIQUE | cf::NDI_RED);
2753		2852
2754	warn "ERROR in enter_exit: $@";	2853	warn "ERROR in enter_exit: $@";
…		…
2771	sub cf::client::send_drawinfo {	2870	sub cf::client::send_drawinfo {
2772	my ($self, $text, $flags) = @_;	2871	my ($self, $text, $flags) = @_;
2773		2872
2774	utf8::encode $text;	2873	utf8::encode $text;
2775	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2874	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2875	}
		2876
		2877	=item $client->send_big_packet ($pkt)
		2878
		2879	Like C<send_packet>, but tries to compress large packets, and fragments
		2880	them as required.
		2881
		2882	=cut
		2883
		2884	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2885
		2886	sub cf::client::send_big_packet {
		2887	my ($self, $pkt) = @_;
		2888
		2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2896	$pkt = "frag";
		2897	}
		2898
		2899	$self->send_packet ($pkt);
2776	}	2900	}
2777		2901
2778	=item $client->send_msg ($channel, $msg, $color, [extra...])	2902	=item $client->send_msg ($channel, $msg, $color, [extra...])
2779		2903
2780	Send a drawinfo or msg packet to the client, formatting the msg for the	2904	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2784		2908
2785	=cut	2909	=cut
2786		2910
2787	# non-persistent channels (usually the info channel)	2911	# non-persistent channels (usually the info channel)
2788	our %CHANNEL = (	2912	our %CHANNEL = (
		2913	"c/motd" => {
		2914	id => "infobox",
		2915	title => "MOTD",
		2916	reply => undef,
		2917	tooltip => "The message of the day",
		2918	},
2789	"c/identify" => {	2919	"c/identify" => {
2790	id => "infobox",	2920	id => "infobox",
2791	title => "Identify",	2921	title => "Identify",
2792	reply => undef,	2922	reply => undef,
2793	tooltip => "Items recently identified",	2923	tooltip => "Items recently identified",
…		…
2795	"c/examine" => {	2925	"c/examine" => {
2796	id => "infobox",	2926	id => "infobox",
2797	title => "Examine",	2927	title => "Examine",
2798	reply => undef,	2928	reply => undef,
2799	tooltip => "Signs and other items you examined",	2929	tooltip => "Signs and other items you examined",
		2930	},
		2931	"c/shopinfo" => {
		2932	id => "infobox",
		2933	title => "Shop Info",
		2934	reply => undef,
		2935	tooltip => "What your bargaining skill tells you about the shop",
2800	},	2936	},
2801	"c/book" => {	2937	"c/book" => {
2802	id => "infobox",	2938	id => "infobox",
2803	title => "Book",	2939	title => "Book",
2804	reply => undef,	2940	reply => undef,
…		…
2820	id => "infobox",	2956	id => "infobox",
2821	title => "Body Parts",	2957	title => "Body Parts",
2822	reply => undef,	2958	reply => undef,
2823	tooltip => "Shows which body parts you posess and are available",	2959	tooltip => "Shows which body parts you posess and are available",
2824	},	2960	},
		2961	"c/statistics" => {
		2962	id => "infobox",
		2963	title => "Statistics",
		2964	reply => undef,
		2965	tooltip => "Shows your primary statistics",
		2966	},
		2967	"c/skills" => {
		2968	id => "infobox",
		2969	title => "Skills",
		2970	reply => undef,
		2971	tooltip => "Shows your experience per skill and item power",
		2972	},
		2973	"c/shopitems" => {
		2974	id => "infobox",
		2975	title => "Shop Items",
		2976	reply => undef,
		2977	tooltip => "Shows the items currently for sale in this shop",
		2978	},
		2979	"c/resistances" => {
		2980	id => "infobox",
		2981	title => "Resistances",
		2982	reply => undef,
		2983	tooltip => "Shows your resistances",
		2984	},
		2985	"c/pets" => {
		2986	id => "infobox",
		2987	title => "Pets",
		2988	reply => undef,
		2989	tooltip => "Shows information abotu your pets/a specific pet",
		2990	},
		2991	"c/perceiveself" => {
		2992	id => "infobox",
		2993	title => "Perceive Self",
		2994	reply => undef,
		2995	tooltip => "You gained detailed knowledge about yourself",
		2996	},
2825	"c/uptime" => {	2997	"c/uptime" => {
2826	id => "infobox",	2998	id => "infobox",
2827	title => "Uptime",	2999	title => "Uptime",
2828	reply => undef,	3000	reply => undef,
2829	tooltip => "How long the server has been running since last restart",	3001	tooltip => "How long the server has been running since last restart",
…		…
2832	id => "infobox",	3004	id => "infobox",
2833	title => "Map Info",	3005	title => "Map Info",
2834	reply => undef,	3006	reply => undef,
2835	tooltip => "Information related to the maps",	3007	tooltip => "Information related to the maps",
2836	},	3008	},
		3009	"c/party" => {
		3010	id => "party",
		3011	title => "Party",
		3012	reply => "gsay ",
		3013	tooltip => "Messages and chat related to your party",
		3014	},
		3015	"c/death" => {
		3016	id => "death",
		3017	title => "Death",
		3018	reply => undef,
		3019	tooltip => "Reason for and more info about your most recent death",
		3020	},
		3021	"c/say" => $SAY_CHANNEL,
		3022	"c/chat" => $CHAT_CHANNEL,
2837	);	3023	);
2838		3024
2839	sub cf::client::send_msg {	3025	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	3026	my ($self, $channel, $msg, $color, @extra) = @_;
2841		3027
2842	$msg = $self->pl->expand_cfpod ($msg);	3028	$msg = $self->pl->expand_cfpod ($msg)
		3029	unless $color & cf::NDI_VERBATIM;
2843		3030
2844	$color &= cf::NDI_CLIENT_MASK; # just in case...	3031	$color &= cf::NDI_CLIENT_MASK; # just in case...
2845		3032
2846	# check predefined channels, for the benefit of C	3033	# check predefined channels, for the benefit of C
2847	if ($CHANNEL{$channel}) {	3034	if ($CHANNEL{$channel}) {
2848	$channel = $CHANNEL{$channel};	3035	$channel = $CHANNEL{$channel};
2849		3036
2850	$self->ext_msg (channel_info => $channel)	3037	$self->ext_msg (channel_info => $channel);
2851	if $self->can_msg;
2852
2853	$channel = $channel->{id};	3038	$channel = $channel->{id};
2854		3039
2855	} elsif (ref $channel) {	3040	} elsif (ref $channel) {
2856	# send meta info to client, if not yet sent	3041	# send meta info to client, if not yet sent
2857	unless (exists $self->{channel}{$channel->{id}}) {	3042	unless (exists $self->{channel}{$channel->{id}}) {
2858	$self->{channel}{$channel->{id}} = $channel;	3043	$self->{channel}{$channel->{id}} = $channel;
2859	$self->ext_msg (channel_info => $channel)	3044	$self->ext_msg (channel_info => $channel);
2860	if $self->can_msg;
2861	}	3045	}
2862		3046
2863	$channel = $channel->{id};	3047	$channel = $channel->{id};
2864	}	3048	}
2865		3049
2866	return unless @extra || length $msg;	3050	return unless @extra || length $msg;
2867		3051
2868	if ($self->can_msg) {
2869	# default colour, mask it out	3052	# default colour, mask it out
2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3053	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2871	if $color & cf::NDI_DEF;	3054	if $color & cf::NDI_DEF;
2872		3055
2873	$self->send_packet ("msg " . $self->{json_coder}->encode (	3056	my $pkt = "msg "
		3057	. $self->{json_coder}->encode (
2874	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3058	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2875	} else {	3059	);
2876	if ($color >= 0) {
2877	# replace some tags by gcfclient-compatible ones
2878	for ($msg) {
2879	1 while
2880	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2881	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2882	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2883	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2884	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2885	}
2886		3060
2887	$color &= cf::NDI_COLOR_MASK;	3061	$self->send_big_packet ($pkt);
2888
2889	utf8::encode $msg;
2890
2891	if (0 && $msg =~ /\[/) {
2892	# COMMAND/INFO
2893	$self->send_packet ("drawextinfo $color 10 8 $msg")
2894	} else {
2895	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2896	$self->send_packet ("drawinfo $color $msg")
2897	}
2898	}
2899	}
2900	}	3062	}
2901		3063
2902	=item $client->ext_msg ($type, @msg)	3064	=item $client->ext_msg ($type, @msg)
2903		3065
2904	Sends an ext event to the client.	3066	Sends an ext event to the client.
…		…
2907		3069
2908	sub cf::client::ext_msg($$@) {	3070	sub cf::client::ext_msg($$@) {
2909	my ($self, $type, @msg) = @_;	3071	my ($self, $type, @msg) = @_;
2910		3072
2911	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2913	} elsif ($self->extcmd == 1) { # TODO: remove	3075	} elsif ($self->extcmd == 1) { # TODO: remove
2914	push @msg, msgtype => "event_$type";	3076	push @msg, msgtype => "event_$type";
2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3077	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2916	}	3078	}
2917	}	3079	}
2918		3080
2919	=item $client->ext_reply ($msgid, @msg)	3081	=item $client->ext_reply ($msgid, @msg)
2920		3082
…		…
2924		3086
2925	sub cf::client::ext_reply($$@) {	3087	sub cf::client::ext_reply($$@) {
2926	my ($self, $id, @msg) = @_;	3088	my ($self, $id, @msg) = @_;
2927		3089
2928	if ($self->extcmd == 2) {	3090	if ($self->extcmd == 2) {
2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3091	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2930	} elsif ($self->extcmd == 1) {	3092	} elsif ($self->extcmd == 1) {
2931	#TODO: version 1, remove	3093	#TODO: version 1, remove
2932	unshift @msg, msgtype => "reply", msgid => $id;	3094	unshift @msg, msgtype => "reply", msgid => $id;
2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3095	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2934	}	3096	}
2935	}	3097	}
2936		3098
2937	=item $success = $client->query ($flags, "text", \&cb)	3099	=item $success = $client->query ($flags, "text", \&cb)
2938		3100
…		…
3039		3201
3040	$coro	3202	$coro
3041	}	3203	}
3042		3204
3043	cf::client->attach (	3205	cf::client->attach (
3044	on_destroy => sub {	3206	on_client_destroy => sub {
3045	my ($ns) = @_;	3207	my ($ns) = @_;
3046		3208
3047	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3209	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3048	},	3210	},
3049	);	3211	);
…		…
3065	our $safe_hole = new Safe::Hole;	3227	our $safe_hole = new Safe::Hole;
3066		3228
3067	$SIG{FPE} = 'IGNORE';	3229	$SIG{FPE} = 'IGNORE';
3068		3230
3069	$safe->permit_only (Opcode::opset qw(	3231	$safe->permit_only (Opcode::opset qw(
3070	:base_core :base_mem :base_orig :base_math	3232	:base_core :base_mem :base_orig :base_math :base_loop
3071	grepstart grepwhile mapstart mapwhile	3233	grepstart grepwhile mapstart mapwhile
3072	sort time	3234	sort time
3073	));	3235	));
3074		3236
3075	# here we export the classes and methods available to script code	3237	# here we export the classes and methods available to script code
…		…
3078		3240
3079	The following functions and methods are available within a safe environment:	3241	The following functions and methods are available within a safe environment:
3080		3242
3081	cf::object	3243	cf::object
3082	contr pay_amount pay_player map x y force_find force_add destroy	3244	contr pay_amount pay_player map x y force_find force_add destroy
3083	insert remove name archname title slaying race decrease_ob_nr	3245	insert remove name archname title slaying race decrease split
		3246	value
3084		3247
3085	cf::object::player	3248	cf::object::player
3086	player	3249	player
3087		3250
3088	cf::player	3251	cf::player
…		…
3093		3256
3094	=cut	3257	=cut
3095		3258
3096	for (	3259	for (
3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3260	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3098	insert remove inv name archname title slaying race	3261	insert remove inv nrof name archname title slaying race
3099	decrease_ob_nr destroy)],	3262	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3263	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful)],	3264	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3265	["cf::map" => qw(trigger)],
3103	) {	3266	) {
3104	no strict 'refs';	3267	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3268	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3269	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3124		3287
3125	my $qcode = $code;	3288	my $qcode = $code;
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3289	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3290	$qcode =~ s/\n/\\n/g;
3128		3291
		3292	%vars = (_dummy => 0) unless %vars;
		3293
		3294	my @res;
3129	local $_;	3295	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3296
3132	my $eval =	3297	my $eval =
3133	"do {\n"	3298	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3299	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3300	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3301	. $code
3137	. "\n}"	3302	. "\n}"
3138	;	3303	;
3139		3304
		3305	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3306	sub_generation_inc;
		3307	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3308	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3309	sub_generation_inc;
		3310	} else {
		3311	local @cf::_safe_eval_args = values %vars;
		3312	@res = wantarray ? eval eval : scalar eval $eval;
		3313	}
3143		3314
3144	if ($@) {	3315	if ($@) {
3145	warn "$@";	3316	warn "$@";
3146	warn "while executing safe code '$code'\n";	3317	warn "while executing safe code '$code'\n";
3147	warn "with arguments " . (join " ", %vars) . "\n";	3318	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3166	=cut	3337	=cut
3167		3338
3168	sub register_script_function {	3339	sub register_script_function {
3169	my ($fun, $cb) = @_;	3340	my ($fun, $cb) = @_;
3170		3341
3171	no strict 'refs';	3342	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3343	*$fun = $safe_hole->wrap ($cb);
3173	}	3344	}
3174		3345
3175	=back	3346	=back
3176		3347
3177	=cut	3348	=cut
…		…
3198		3369
3199	$facedata->{version} == 2	3370	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3371	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3372
3202	# patch in the exptable	3373	# patch in the exptable
		3374	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203	$facedata->{resource}{"res/exp_table"} = {	3375	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3376	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3377	data => $exp_table,
		3378	hash => (Digest::MD5::md5 $exp_table),
3206	};	3379	};
3207	cf::cede_to_tick;	3380	cf::cede_to_tick;
3208		3381
3209	{	3382	{
3210	my $faces = $facedata->{faceinfo};	3383	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3385	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3386	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3387
3215	cf::face::set_visibility $idx, $info->{visibility};	3388	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3389	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3390	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3391	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3219		3392
3220	cf::cede_to_tick;	3393	cf::cede_to_tick;
3221	}	3394	}
3222		3395
3223	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
…		…
3247		3420
3248	cf::anim::invalidate_all; # d'oh	3421	cf::anim::invalidate_all; # d'oh
3249	}	3422	}
3250		3423
3251	{	3424	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3425	my $res = $facedata->{resource};
3255		3426
3256	while (my ($name, $info) = each %$res) {	3427	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3428	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3429	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3430
3261	if ($info->{type} & 1) {	3431	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3432	cf::face::set_type $idx, $info->{type};
3276	} else {	3433	} else {
3277	$RESOURCE{$name} = $info;	3434	$RESOURCE{$name} = $info;
3278	}	3435	}
3279		3436
…		…
3312	while (my ($k, $v) = each %$want) {	3469	while (my ($k, $v) = each %$want) {
3313	$ns->fx_want ($k, $v);	3470	$ns->fx_want ($k, $v);
3314	}	3471	}
3315	};	3472	};
3316		3473
		3474	sub load_resource_file($) {
		3475	my $guard = lock_acquire "load_resource_file";
		3476
		3477	my $status = load_resource_file_ $_[0];
		3478	get_slot 0.1, 100;
		3479	cf::arch::commit_load;
		3480
		3481	$status
		3482	}
		3483
3317	sub reload_regions {	3484	sub reload_regions {
3318	# HACK to clear player env face cache, we need some signal framework	3485	# HACK to clear player env face cache, we need some signal framework
3319	# for this (global event?)	3486	# for this (global event?)
3320	%ext::player_env::MUSIC_FACE_CACHE = ();	3487	%ext::player_env::MUSIC_FACE_CACHE = ();
3321		3488
…		…
3334	}	3501	}
3335		3502
3336	sub reload_archetypes {	3503	sub reload_archetypes {
3337	load_resource_file "$DATADIR/archetypes"	3504	load_resource_file "$DATADIR/archetypes"
3338	or die "unable to load archetypes\n";	3505	or die "unable to load archetypes\n";
3339	#d# NEED to laod twice to resolve forward references
3340	# this really needs to be done in an extra post-pass
3341	# (which needs to be synchronous, so solve it differently)
3342	load_resource_file "$DATADIR/archetypes"
3343	or die "unable to load archetypes\n";
3344	}	3506	}
3345		3507
3346	sub reload_treasures {	3508	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3509	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3510	or die "unable to load treasurelists\n";
3349	}	3511	}
3350		3512
3351	sub reload_resources {	3513	sub reload_resources {
3352	warn "reloading resource files...\n";	3514	warn "reloading resource files...\n";
3353		3515
		3516	reload_facedata;
		3517	reload_archetypes;
3354	reload_regions;	3518	reload_regions;
3355	reload_facedata;
3356	#reload_archetypes;#d#
3357	reload_archetypes;
3358	reload_treasures;	3519	reload_treasures;
3359		3520
3360	warn "finished reloading resource files\n";	3521	warn "finished reloading resource files\n";
3361	}	3522	}
3362		3523
3363	sub init {
3364	reload_resources;
3365	}
3366
3367	sub reload_config {	3524	sub reload_config {
		3525	warn "reloading config file...\n";
		3526
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3527	open my $fh, "<:utf8", "$CONFDIR/config"
3369	or return;	3528	or return;
3370		3529
3371	local $/;	3530	local $/;
3372	*CFG = YAML::Load <$fh>;	3531	*CFG = YAML::XS::Load scalar <$fh>;
3373		3532
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3533	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3534
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3535	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3536	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3537
3379	if (exists $CFG{mlockall}) {	3538	if (exists $CFG{mlockall}) {
…		…
3381	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3540	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3382	and die "WARNING: m(un)lockall failed: $!\n";	3541	and die "WARNING: m(un)lockall failed: $!\n";
3383	};	3542	};
3384	warn $@ if $@;	3543	warn $@ if $@;
3385	}	3544	}
		3545
		3546	warn "finished reloading resource files\n";
		3547	}
		3548
		3549	sub pidfile() {
		3550	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3551	or die "$PIDFILE: $!";
		3552	flock $fh, &Fcntl::LOCK_EX
		3553	or die "$PIDFILE: flock: $!";
		3554	$fh
		3555	}
		3556
		3557	# make sure only one server instance is running at any one time
		3558	sub atomic {
		3559	my $fh = pidfile;
		3560
		3561	my $pid = <$fh>;
		3562	kill 9, $pid if $pid > 0;
		3563
		3564	seek $fh, 0, 0;
		3565	print $fh $$;
		3566	}
		3567
		3568	sub main_loop {
		3569	warn "EV::loop starting\n";
		3570	if (1) {
		3571	EV::loop;
		3572	}
		3573	warn "EV::loop returned\n";
		3574	goto &main_loop unless $REALLY_UNLOOP;
3386	}	3575	}
3387		3576
3388	sub main {	3577	sub main {
		3578	cf::init_globals; # initialise logging
		3579
		3580	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3581	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3582	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3583	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3584
		3585	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3586
3389	# we must not ever block the main coroutine	3587	# we must not ever block the main coroutine
3390	local $Coro::idle = sub {	3588	local $Coro::idle = sub {
3391	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3589	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3392	(async {	3590	(async {
3393	$Coro::current->{desc} = "IDLE BUG HANDLER";	3591	$Coro::current->{desc} = "IDLE BUG HANDLER";
3394	EV::loop EV::LOOP_ONESHOT;	3592	EV::loop EV::LOOP_ONESHOT;
3395	})->prio (Coro::PRIO_MAX);	3593	})->prio (Coro::PRIO_MAX);
3396	};	3594	};
3397		3595
3398	reload_config;
3399	db_init;
3400	load_extensions;
3401
3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3403	evthread_start IO::AIO::poll_fileno;	3596	evthread_start IO::AIO::poll_fileno;
3404	EV::loop;	3597
		3598	cf::sync_job {
		3599	cf::init_experience;
		3600	cf::init_anim;
		3601	cf::init_attackmess;
		3602	cf::init_dynamic;
		3603
		3604	cf::load_settings;
		3605	cf::load_materials;
		3606
		3607	reload_resources;
		3608	reload_config;
		3609	db_init;
		3610
		3611	cf::init_uuid;
		3612	cf::init_signals;
		3613	cf::init_skills;
		3614
		3615	cf::init_beforeplay;
		3616
		3617	atomic;
		3618
		3619	load_extensions;
		3620
		3621	utime time, time, $RUNTIMEFILE;
		3622
		3623	# no (long-running) fork's whatsoever before this point(!)
		3624	use POSIX ();
		3625	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3626
		3627	(pop @POST_INIT)->(0) while @POST_INIT;
		3628	};
		3629
		3630	cf::object::thawer::errors_are_fatal 0;
		3631	warn "parse errors in files are no longer fatal from this point on.\n";
		3632
		3633	main_loop;
3405	}	3634	}
3406		3635
3407	#############################################################################	3636	#############################################################################
3408	# initialisation and cleanup	3637	# initialisation and cleanup
3409		3638
3410	# install some emergency cleanup handlers	3639	# install some emergency cleanup handlers
3411	BEGIN {	3640	BEGIN {
3412	our %SIGWATCHER = ();	3641	our %SIGWATCHER = ();
3413	for my $signal (qw(INT HUP TERM)) {	3642	for my $signal (qw(INT HUP TERM)) {
3414	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3643	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3415	cf::cleanup "SIG$signal";	3644	cf::cleanup "SIG$signal";
3416	};	3645	};
3417	}	3646	}
3418	}	3647	}
3419		3648
3420	sub write_runtime_sync {	3649	sub write_runtime_sync {
3421	my $runtime = "$LOCALDIR/runtime";	3650	my $t0 = AE::time;
3422		3651
3423	# first touch the runtime file to show we are still running:	3652	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3653	# the fsync below can take a very very long time.
3425		3654
3426	IO::AIO::aio_utime $runtime, undef, undef;	3655	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3656
3428	my $guard = cf::lock_acquire "write_runtime";	3657	my $guard = cf::lock_acquire "write_runtime";
3429		3658
3430	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3659	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3431	or return;	3660	or return;
3432		3661
3433	my $value = $cf::RUNTIME + 90 + 10;	3662	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3663	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3664	# 60 allows for the watchdog to kill the server.
…		…
3445	aio_utime $fh, undef, undef;	3674	aio_utime $fh, undef, undef;
3446		3675
3447	close $fh	3676	close $fh
3448	or return;	3677	or return;
3449		3678
3450	aio_rename "$runtime~", $runtime	3679	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3680	and return;
3452		3681
3453	warn "runtime file written.\n";	3682	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3454		3683
3455	1	3684	1
3456	}	3685	}
3457		3686
3458	our $uuid_lock;	3687	our $uuid_lock;
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3696	my $uuid = "$LOCALDIR/uuid";
3468		3697
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3698	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3699	or return;
3471		3700
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3701	my $value = uuid_seq uuid_cur;
		3702
		3703	unless ($value) {
		3704	warn "cowardly refusing to write zero uuid value!\n";
		3705	return;
		3706	}
		3707
		3708	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3709	$uuid_skip = 0;
3474		3710
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3711	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3712	and return;
3477		3713
…		…
3499	}	3735	}
3500		3736
3501	sub emergency_save() {	3737	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3738	my $freeze_guard = cf::freeze_mainloop;
3503		3739
3504	warn "enter emergency perl save\n";	3740	warn "emergency_perl_save: enter\n";
3505		3741
3506	cf::sync_job {	3742	cf::sync_job {
		3743	# this is a trade-off: we want to be very quick here, so
		3744	# save all maps without fsync, and later call a global sync
		3745	# (which in turn might be very very slow)
		3746	local $USE_FSYNC = 0;
		3747
3507	# use a peculiar iteration method to avoid tripping on perl	3748	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3749	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3750	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3751	warn "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3752	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3753	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3754	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3755	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3756	$pl->save;
3516	}	3757	}
3517	warn "end emergency player save\n";	3758	warn "emergency_perl_save: end player save\n";
3518		3759
3519	warn "begin emergency map save\n";	3760	warn "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3761	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3762	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3763	$map->valid or next;
3523	$map->save;	3764	$map->save;
3524	}	3765	}
3525	warn "end emergency map save\n";	3766	warn "emergency_perl_save: end map save\n";
3526		3767
3527	warn "begin emergency database checkpoint\n";	3768	warn "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3770	warn "emergency_perl_save: end database checkpoint\n";
3530		3771
3531	warn "begin write uuid\n";	3772	warn "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3773	write_uuid_sync 1;
3533	warn "end write uuid\n";	3774	warn "emergency_perl_save: end write uuid\n";
3534	};	3775	};
3535		3776
		3777	warn "emergency_perl_save: starting sync()\n";
		3778	IO::AIO::aio_sync sub {
		3779	warn "emergency_perl_save: finished sync()\n";
		3780	};
		3781
3536	warn "leave emergency perl save\n";	3782	warn "emergency_perl_save: leave\n";
3537	}	3783	}
3538		3784
3539	sub post_cleanup {	3785	sub post_cleanup {
3540	my ($make_core) = @_;	3786	my ($make_core) = @_;
3541		3787
3542	warn Carp::longmess "post_cleanup backtrace"	3788	warn Carp::longmess "post_cleanup backtrace"
3543	if $make_core;	3789	if $make_core;
		3790
		3791	my $fh = pidfile;
		3792	unlink $PIDFILE if <$fh> == $$;
		3793	}
		3794
		3795	# a safer delete_package, copied from Symbol
		3796	sub clear_package($) {
		3797	my $pkg = shift;
		3798
		3799	# expand to full symbol table name if needed
		3800	unless ($pkg =~ /^main::.*::$/) {
		3801	$pkg = "main$pkg" if $pkg =~ /^::/;
		3802	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3803	$pkg .= '::' unless $pkg =~ /::$/;
		3804	}
		3805
		3806	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3807	my $stem_symtab = *{$stem}{HASH};
		3808
		3809	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3810	or return;
		3811
		3812	# clear all symbols
		3813	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3814	for my $name (keys %$leaf_symtab) {
		3815	_gv_clear *{"$pkg$name"};
		3816	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3817	}
3544	}	3818	}
3545		3819
3546	sub do_reload_perl() {	3820	sub do_reload_perl() {
3547	# can/must only be called in main	3821	# can/must only be called in main
3548	if ($Coro::current != $Coro::main) {	3822	if (in_main) {
3549	warn "can only reload from main coroutine";	3823	warn "can only reload from main coroutine";
3550	return;	3824	return;
3551	}	3825	}
3552		3826
		3827	return if $RELOAD++;
		3828
		3829	my $t1 = AE::time;
		3830
		3831	while ($RELOAD) {
3553	warn "reloading...";	3832	warn "reloading...";
3554		3833
3555	warn "entering sync_job";	3834	warn "entering sync_job";
3556		3835
3557	cf::sync_job {	3836	cf::sync_job {
3558	cf::write_runtime_sync; # external watchdog should not bark	3837	cf::write_runtime_sync; # external watchdog should not bark
3559	cf::emergency_save;	3838	cf::emergency_save;
3560	cf::write_runtime_sync; # external watchdog should not bark	3839	cf::write_runtime_sync; # external watchdog should not bark
3561		3840
3562	warn "syncing database to disk";	3841	warn "syncing database to disk";
3563	BDB::db_env_txn_checkpoint $DB_ENV;	3842	BDB::db_env_txn_checkpoint $DB_ENV;
3564		3843
3565	# if anything goes wrong in here, we should simply crash as we already saved	3844	# if anything goes wrong in here, we should simply crash as we already saved
3566		3845
3567	warn "flushing outstanding aio requests";	3846	warn "flushing outstanding aio requests";
3568	for (;;) {
3569	BDB::flush;
3570	IO::AIO::flush;
3571	Coro::cede_notself;
3572	last unless IO::AIO::nreqs || BDB::nreqs;	3847	while (IO::AIO::nreqs || BDB::nreqs) {
3573	warn "iterate...";	3848	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3574	}
3575
3576	++$RELOAD;
3577
3578	warn "cancelling all extension coros";
3579	$_->cancel for values %EXT_CORO;
3580	%EXT_CORO = ();
3581
3582	warn "removing commands";
3583	%COMMAND = ();
3584
3585	warn "removing ext/exti commands";
3586	%EXTCMD = ();
3587	%EXTICMD = ();
3588
3589	warn "unloading/nuking all extensions";
3590	for my $pkg (@EXTS) {
3591	warn "... unloading $pkg";
3592
3593	if (my $cb = $pkg->can ("unload")) {
3594	eval {
3595	$cb->($pkg);
3596	1
3597	} or warn "$pkg unloaded, but with errors: $@";
3598	}	3849	}
3599		3850
3600	warn "... nuking $pkg";	3851	warn "cancelling all extension coros";
3601	Symbol::delete_package $pkg;	3852	$_->cancel for values %EXT_CORO;
3602	}	3853	%EXT_CORO = ();
3603		3854
3604	warn "unloading all perl modules loaded from $LIBDIR";	3855	warn "removing commands";
3605	while (my ($k, $v) = each %INC) {	3856	%COMMAND = ();
3606	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3607		3857
		3858	warn "removing ext/exti commands";
		3859	%EXTCMD = ();
		3860	%EXTICMD = ();
		3861
		3862	warn "unloading/nuking all extensions";
		3863	for my $pkg (@EXTS) {
3608	warn "... unloading $k";	3864	warn "... unloading $pkg";
3609	delete $INC{$k};
3610		3865
3611	$k =~ s/\.pm$//;
3612	$k =~ s/\//::/g;
3613
3614	if (my $cb = $k->can ("unload_module")) {	3866	if (my $cb = $pkg->can ("unload")) {
		3867	eval {
3615	$cb->();	3868	$cb->($pkg);
		3869	1
		3870	} or warn "$pkg unloaded, but with errors: $@";
		3871	}
		3872
		3873	warn "... clearing $pkg";
		3874	clear_package $pkg;
3616	}	3875	}
3617		3876
3618	Symbol::delete_package $k;	3877	warn "unloading all perl modules loaded from $LIBDIR";
		3878	while (my ($k, $v) = each %INC) {
		3879	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3880
		3881	warn "... unloading $k";
		3882	delete $INC{$k};
		3883
		3884	$k =~ s/\.pm$//;
		3885	$k =~ s/\//::/g;
		3886
		3887	if (my $cb = $k->can ("unload_module")) {
		3888	$cb->();
		3889	}
		3890
		3891	clear_package $k;
3619	}	3892	}
3620		3893
3621	warn "getting rid of safe::, as good as possible";	3894	warn "getting rid of safe::, as good as possible";
3622	Symbol::delete_package "safe::$_"	3895	clear_package "safe::$_"
3623	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3896	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3624		3897
3625	warn "unloading cf.pm \"a bit\"";	3898	warn "unloading cf.pm \"a bit\"";
3626	delete $INC{"cf.pm"};	3899	delete $INC{"cf.pm"};
3627	delete $INC{"cf/pod.pm"};	3900	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3628		3901
3629	# don't, removes xs symbols, too,	3902	# don't, removes xs symbols, too,
3630	# and global variables created in xs	3903	# and global variables created in xs
3631	#Symbol::delete_package __PACKAGE__;	3904	#clear_package __PACKAGE__;
3632		3905
3633	warn "unload completed, starting to reload now";	3906	warn "unload completed, starting to reload now";
3634		3907
3635	warn "reloading cf.pm";	3908	warn "reloading cf.pm";
3636	require cf;	3909	require cf;
3637	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3910	cf::_connect_to_perl_1;
3638		3911
3639	warn "loading config and database again";	3912	warn "loading config and database again";
3640	cf::reload_config;	3913	cf::reload_config;
3641		3914
3642	warn "loading extensions";	3915	warn "loading extensions";
3643	cf::load_extensions;	3916	cf::load_extensions;
3644		3917
		3918	if ($REATTACH_ON_RELOAD) {
3645	warn "reattaching attachments to objects/players";	3919	warn "reattaching attachments to objects/players";
3646	_global_reattach; # objects, sockets	3920	_global_reattach; # objects, sockets
3647	warn "reattaching attachments to maps";	3921	warn "reattaching attachments to maps";
3648	reattach $_ for values %MAP;	3922	reattach $_ for values %MAP;
3649	warn "reattaching attachments to players";	3923	warn "reattaching attachments to players";
3650	reattach $_ for values %PLAYER;	3924	reattach $_ for values %PLAYER;
		3925	}
3651		3926
		3927	warn "running post_init jobs";
		3928	(pop @POST_INIT)->(1) while @POST_INIT;
		3929
3652	warn "leaving sync_job";	3930	warn "leaving sync_job";
3653		3931
3654	1	3932	1
3655	} or do {	3933	} or do {
3656	warn $@;	3934	warn $@;
3657	cf::cleanup "error while reloading, exiting.";	3935	cf::cleanup "error while reloading, exiting.";
3658	};	3936	};
3659		3937
3660	warn "reloaded";	3938	warn "reloaded";
		3939	--$RELOAD;
		3940	}
		3941
		3942	$t1 = AE::time - $t1;
		3943	warn "reload completed in ${t1}s\n";
3661	};	3944	};
3662		3945
3663	our $RELOAD_WATCHER; # used only during reload	3946	our $RELOAD_WATCHER; # used only during reload
3664		3947
3665	sub reload_perl() {	3948	sub reload_perl() {
3666	# doing reload synchronously and two reloads happen back-to-back,	3949	# doing reload synchronously and two reloads happen back-to-back,
3667	# coro crashes during coro_state_free->destroy here.	3950	# coro crashes during coro_state_free->destroy here.
3668		3951
		3952	$RELOAD_WATCHER ||= cf::async {
		3953	Coro::AIO::aio_wait cache_extensions;
		3954
3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3955	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3670	do_reload_perl;	3956	do_reload_perl;
3671	undef $RELOAD_WATCHER;	3957	undef $RELOAD_WATCHER;
		3958	};
3672	};	3959	};
3673	}	3960	}
3674		3961
3675	register_command "reload" => sub {	3962	register_command "reload" => sub {
3676	my ($who, $arg) = @_;	3963	my ($who, $arg) = @_;
…		…
3690		3977
3691	our @WAIT_FOR_TICK;	3978	our @WAIT_FOR_TICK;
3692	our @WAIT_FOR_TICK_BEGIN;	3979	our @WAIT_FOR_TICK_BEGIN;
3693		3980
3694	sub wait_for_tick {	3981	sub wait_for_tick {
3695	return if tick_inhibit;
3696	return if $Coro::current == $Coro::main;	3982	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3697		3983
3698	my $signal = new Coro::Signal;	3984	my $signal = new Coro::Signal;
3699	push @WAIT_FOR_TICK, $signal;	3985	push @WAIT_FOR_TICK, $signal;
3700	$signal->wait;	3986	$signal->wait;
3701	}	3987	}
3702		3988
3703	sub wait_for_tick_begin {	3989	sub wait_for_tick_begin {
3704	return if tick_inhibit;
3705	return if $Coro::current == $Coro::main;	3990	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3706		3991
3707	my $signal = new Coro::Signal;	3992	my $signal = new Coro::Signal;
3708	push @WAIT_FOR_TICK_BEGIN, $signal;	3993	push @WAIT_FOR_TICK_BEGIN, $signal;
3709	$signal->wait;	3994	$signal->wait;
3710	}	3995	}
…		…
3715	unless ++$bug_warning > 10;	4000	unless ++$bug_warning > 10;
3716	return;	4001	return;
3717	}	4002	}
3718		4003
3719	cf::server_tick; # one server iteration	4004	cf::server_tick; # one server iteration
		4005
		4006	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3720		4007
3721	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4008	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3722	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4009	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3723	Coro::async_pool {	4010	Coro::async_pool {
3724	$Coro::current->{desc} = "runtime saver";	4011	$Coro::current->{desc} = "runtime saver";
…		…
3747	}	4034	}
3748		4035
3749	{	4036	{
3750	# configure BDB	4037	# configure BDB
3751		4038
3752	BDB::min_parallel 8;	4039	BDB::min_parallel 16;
3753	BDB::max_poll_reqs $TICK * 0.1;	4040	BDB::max_poll_reqs $TICK * 0.1;
3754	$Coro::BDB::WATCHER->priority (1);	4041	$AnyEvent::BDB::WATCHER->priority (1);
3755		4042
3756	unless ($DB_ENV) {	4043	unless ($DB_ENV) {
3757	$DB_ENV = BDB::db_env_create;	4044	$DB_ENV = BDB::db_env_create;
3758	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3759	| BDB::LOG_AUTOREMOVE, 1);	4046	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4047	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3760	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3761	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4049	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3762		4050
3763	cf::sync_job {	4051	cf::sync_job {
3764	eval {	4052	eval {
…		…
3790	{	4078	{
3791	# configure IO::AIO	4079	# configure IO::AIO
3792		4080
3793	IO::AIO::min_parallel 8;	4081	IO::AIO::min_parallel 8;
3794	IO::AIO::max_poll_time $TICK * 0.1;	4082	IO::AIO::max_poll_time $TICK * 0.1;
3795	$Coro::AIO::WATCHER->priority (1);	4083	undef $AnyEvent::AIO::WATCHER;
3796	}	4084	}
3797		4085
3798	my $_log_backtrace;	4086	my $_log_backtrace;
3799		4087
3800	sub _log_backtrace {	4088	sub _log_backtrace {
…		…
3803	$msg =~ s/\n//;	4091	$msg =~ s/\n//;
3804		4092
3805	# limit the # of concurrent backtraces	4093	# limit the # of concurrent backtraces
3806	if ($_log_backtrace < 2) {	4094	if ($_log_backtrace < 2) {
3807	++$_log_backtrace;	4095	++$_log_backtrace;
		4096	my $perl_bt = Carp::longmess $msg;
3808	async {	4097	async {
3809	$Coro::current->{desc} = "abt $msg";	4098	$Coro::current->{desc} = "abt $msg";
3810		4099
3811	my @bt = fork_call {	4100	my @bt = fork_call {
3812	@addr = map { sprintf "%x", $_ } @addr;	4101	@addr = map { sprintf "%x", $_ } @addr;
…		…
3823	}	4112	}
3824		4113
3825	@funcs	4114	@funcs
3826	};	4115	};
3827		4116
3828	LOG llevInfo, "[ABT] $msg\n";	4117	LOG llevInfo, "[ABT] $perl_bt\n";
		4118	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3829	LOG llevInfo, "[ABT] $_\n" for @bt;	4119	LOG llevInfo, "[ABT] $_\n" for @bt;
3830	--$_log_backtrace;	4120	--$_log_backtrace;
3831	};	4121	};
3832	} else {	4122	} else {
3833	LOG llevInfo, "[ABT] $msg\n";	4123	LOG llevInfo, "[ABT] $msg\n";
3834	LOG llevInfo, "[ABT] [suppressed]\n";	4124	LOG llevInfo, "[ABT] [suppressed]\n";
3835	}	4125	}
3836	}	4126	}
3837		4127
3838	# load additional modules	4128	# load additional modules
3839	use cf::pod;	4129	require "cf/$_.pm" for @EXTRA_MODULES;
		4130	cf::_connect_to_perl_2;
3840		4131
3841	END { cf::emergency_save }	4132	END { cf::emergency_save }
3842		4133
3843	1	4134	1
3844		4135

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