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Revision 1.421 by root, Tue Apr 15 18:43:11 2008 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 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 = 1;
		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;
1527	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1528	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1529		1642
1530	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1531	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1570		1683
1571	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1572	my $path = path $login;	1685	my $path = path $login;
1573		1686
1574	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1575	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1577	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1578	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1579	}	1693	}
1580		1694
…		…
1584		1698
1585	\@logins	1699	\@logins
1586	}	1700	}
1587		1701
1588	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1589		1705
1590	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1591	player. May block.	1707	player. May block.
1592		1708
1593	=cut	1709	=cut
…		…
1611	}	1727	}
1612		1728
1613	\@paths	1729	\@paths
1614	}	1730	}
1615		1731
1616	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1617		1733
1618	Expand crossfire pod fragments into protocol xml.	1734	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		1735
1709	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1710		1737
1711	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1712		1739
…		…
1744		1771
1745	=cut	1772	=cut
1746		1773
1747	sub find_by_path($) {	1774	sub find_by_path($) {
1748	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1749		1778
1750	my ($match, $specificity);	1779	my ($match, $specificity);
1751		1780
1752	for my $region (list) {	1781	for my $region (list) {
1753	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1786		1815
1787	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1788	$self->_create_random_map (	1817	$self->_create_random_map (
1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1792	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1793	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1817		1846
1818	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1819	}	1848	}
1820		1849
1821	# also paths starting with '/'	1850	# also paths starting with '/'
1822	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1823		1852
1824	sub thawer_merge {	1853	sub thawer_merge {
1825	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1826		1855
1827	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1925		1954
1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1927	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1928	}	1957	}
1929		1958
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 $_->outdoor, values %cf::MAP;
1937	}
1938
1939	sub decay_objects {	1959	sub decay_objects {
1940	my ($self) = @_;	1960	my ($self) = @_;
1941		1961
1942	return if $self->{deny_reset};	1962	return if $self->{deny_reset};
1943		1963
…		…
2025	sub find {	2045	sub find {
2026	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
2027		2047
2028	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
2029		2049
2030	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2031	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
2032		2052
2033	$cf::MAP{$path} || do {	2053	$cf::MAP{$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	2054	my $map = new_from_path cf::map $path
2038	or return;	2055	or return;
2039		2056
2040	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
2041		2058
…		…
2043	or return;	2060	or return;
2044		2061
2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2046	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
2047	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
2048	undef $guard1;	2066	undef $guard1;
2049	undef $guard2;
2050	$map->reset;	2067	$map->reset;
2051	return find $path;	2068	return find $path;
2052	}	2069	}
2053		2070
2054	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
2055	}	2072	}
2056	}	2073	}
2057		2074
2058	sub pre_load { }	2075	sub pre_load { }
2059	sub post_load { }	2076	#sub post_load { } # XS
2060		2077
2061	sub load {	2078	sub load {
2062	my ($self) = @_;	2079	my ($self) = @_;
2063		2080
2064	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2081	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
2082	$f->skip_block;	2099	$f->skip_block;
2083	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
2084	or return;	2101	or return;
2085		2102
2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
2087	if delete $self->{load_original};	2104	if delete $self->{load_original};
2088		2105
2089	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
2090	utf8::encode $uniq;	2107	utf8::encode $uniq;
2091	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
2109	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
2110	$self->decay_objects;	2127	$self->decay_objects;
2111	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
2112	$self->update_buttons;	2129	$self->update_buttons;
2113	cf::cede_to_tick;	2130	cf::cede_to_tick;
2114	$self->set_darkness_map;
2115	cf::cede_to_tick;
2116	$self->activate;	2131	$self->activate;
2117	}	2132	}
2118		2133
2119	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
…		…
2123	}	2138	}
2124		2139
2125	$self->post_load;	2140	$self->post_load;
2126	}	2141	}
2127		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2128	sub customise_for {	2146	sub customise_for {
2129	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2130		2148
2131	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2132	if $self->per_player;	2150	if $self->per_player;
…		…
2148	or next;	2166	or next;
2149	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2150	or next;	2168	or next;
2151	$neigh->load;	2169	$neigh->load;
2152		2170
		2171	# now find the diagonal neighbours
2153	push @neigh,	2172	push @neigh,
2154	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2155	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2156	}	2175	}
2157		2176
…		…
2209	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2210		2229
2211	()	2230	()
2212	}	2231	}
2213		2232
		2233	# common code, used by both ->save and ->swapout
2214	sub save {	2234	sub _save {
2215	my ($self) = @_;	2235	my ($self) = @_;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2236
2219	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2220		2238
2221	return unless $self->dirty;	2239	return unless $self->dirty;
2222		2240
…		…
2242	} else {	2260	} else {
2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2244	}	2262	}
2245	}	2263	}
2246		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2247	sub swap_out {	2273	sub swap_out {
2248	my ($self) = @_;	2274	my ($self) = @_;
2249		2275
2250	# save first because save cedes
2251	$self->save;
2252
2253	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2254		2277
2255	return if $self->players;
2256	return if $self->in_memory != cf::MAP_ACTIVE;	2278	return if $self->in_memory != cf::MAP_ACTIVE;
2257	return if $self->{deny_save};	2279	return if $self->{deny_save};
		2280	return if $self->players;
2258		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2259	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2260		2332
2261	$self->deactivate;	2333	$self->deactivate;
2262	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2263	$self->clear;	2335	$self->clear;
2264	}
2265
2266	sub reset_at {
2267	my ($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		2336
2309	$self->unlink_save;	2337	$self->unlink_save;
2310	$self->destroy;	2338	$self->destroy;
2311	}	2339	}
2312		2340
…		…
2320		2348
2321	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2322		2350
2323	$self->unlink_save;	2351	$self->unlink_save;
2324		2352
2325	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2326	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2327	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2328	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2329	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2330		2358
…		…
2387	: normalise $_	2415	: normalise $_
2388	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2389	]	2417	]
2390	}	2418	}
2391		2419
		2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
		2451
2392	=back	2452	=back
2393		2453
2394	=head3 cf::object	2454	=head3 cf::object
2395		2455
2396	=cut	2456	=cut
…		…
2457	can be C<undef>. Does the right thing when the player is currently in a	2517	can be C<undef>. Does the right thing when the player is currently in a
2458	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2459		2519
2460	=cut	2520	=cut
2461		2521
		2522	our $SAY_CHANNEL = {
		2523	id => "say",
		2524	title => "Map",
		2525	reply => "say ",
		2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2527	};
		2528
		2529	our $CHAT_CHANNEL = {
		2530	id => "chat",
		2531	title => "Chat",
		2532	reply => "chat ",
		2533	tooltip => "Player chat and shouts, global to the server.",
		2534	};
		2535
2462	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2463	# with dialog boxes.	2537	# with dialog boxes.
2464	#TODO: the first argument must go, split into a $npc->reply_to ( method	2538	#TODO: the first argument must go, split into a $npc->reply_to ( method
2465	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2466	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2477	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2479		2553
2480	} else {	2554	} else {
2481	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2482	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2483	}	2557	}
2484	}	2558	}
2485	}	2559	}
2486		2560
2487	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2512		2586
2513	=item $player_object->enter_link	2587	=item $player_object->enter_link
2514		2588
2515	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2516		2590
2517	The player should be reasonably safe there for short amounts of time. You	2591	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.	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2593	though, as the player cannot control the character while it is on the link
		2594	map.
2519		2595
2520	Will never block.	2596	Will never block.
2521		2597
2522	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2523		2599
…		…
2543	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2544	my ($self) = @_;	2620	my ($self) = @_;
2545		2621
2546	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2547		2623
		2624	++$self->{_link_recursion};
		2625
2548	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2549		2627
2550	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2551	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2552		2630
2553	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2554	}	2632	}
2555		2633
2556	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2557	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2558		2636
…		…
2575	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2576	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2577		2655
2578	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2579	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2580	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2581		2659
2582	$map->load;	2660	$map->load;
2583	$map->load_neighbours;	2661	$map->load_neighbours;
2584		2662
2585	return unless $self->contr->active;	2663	return unless $self->contr->active;
2586	$self->activate_recursive;
2587		2664
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2590	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2591		2672
		2673	}
		2674
2592	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2593		2676
2594	Moves the player to the given map-path and coordinates by first freezing	2677	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	2678	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	2679	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	2680	the new (success) or old (failed) map position. In either case, $done will
2598	be called at the end of this process.	2681	be called at the end of this process.
2599		2682
		2683	Note that $check will be called with a potentially non-loaded map, so if
		2684	it needs a loaded map it has to call C<< ->load >>.
		2685
2600	=cut	2686	=cut
2601		2687
2602	our $GOTOGEN;	2688	our $GOTOGEN;
2603		2689
2604	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2605	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
2606		2698
2607	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2608	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2609		2701
2610	$self->enter_link;	2702	$self->enter_link;
…		…
2634	my $map = eval {	2726	my $map = eval {
2635	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2636		2728
2637	if ($map) {	2729	if ($map) {
2638	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2639	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2640	} else {	2732	} else {
2641	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2642	}	2734	}
2643		2735
2644	$map	2736	$map
…		…
2652	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2653	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2654	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2655	}	2747	}
2656		2748
2657	$done->() if $done;	2749	$done->($self) if $done;
2658	})->prio (1);	2750	})->prio (1);
2659	}	2751	}
2660		2752
2661	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2662		2754
…		…
2682	}	2774	}
2683		2775
2684	sub prepare_random_map {	2776	sub prepare_random_map {
2685	my ($exit) = @_;	2777	my ($exit) = @_;
2686		2778
2687	my $guard = cf::lock_acquire "exit_prepare:$exit";
2688
2689	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2690	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2691	# that depends on the exit object	2781	# that depends on the exit object
2692		2782
2693	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2695	if ($exit->map) {	2785	if ($exit->map) {
2696	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2697	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2698	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2699	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2700	}	2792	}
2701		2793
2702	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2703		2795
2704	my $data = JSON::XS->new->utf8->pretty->canolicalize->encode ($rmp);	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2705	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2706	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2707		2799
2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2709	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2710	undef $fh;	2802	undef $fh;
2711	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2712		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2713	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2714	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2715	}	2811	}
2716	}	2812	}
2717		2813
2718	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2719	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2720		2816
2721	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2722		2818
2723	if ($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;	2819	$self->enter_link;
2735		2820
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 {	2821	(async {
2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2822	$Coro::current->{desc} = "enter_exit";
2742		2823
2743	$self->deactivate_recursive; # just to be sure
2744	unless (eval {	2824	unless (eval {
		2825	$self->deactivate_recursive; # just to be sure
		2826
		2827	# random map handling
		2828	{
		2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2830
		2831	prepare_random_map $exit
		2832	if $exit->slaying eq "/!";
		2833	}
		2834
		2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2836	my $x = $exit->stats->hp;
		2837	my $y = $exit->stats->sp;
		2838
2745	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2746		2840
		2841	# if exit is damned, update players death & WoR home-position
		2842	$self->contr->savebed ($map, $x, $y)
		2843	if $exit->flag (cf::FLAG_DAMNED);
		2844
2747	1;	2845	1
2748	}) {	2846	}) {
2749	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2750	. "I'll try to bring you back to the map you were before. "	2848	. "I'll try to bring you back to the map you were before. "
2751	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2752	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2753		2851
2754	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2771	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2772	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2773		2871
2774	utf8::encode $text;	2872	utf8::encode $text;
2775	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2874	}
		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
2776	}	2899	}
2777		2900
2778	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2779		2902
2780	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2784		2907
2785	=cut	2908	=cut
2786		2909
2787	# non-persistent channels (usually the info channel)	2910	# non-persistent channels (usually the info channel)
2788	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2789	"c/identify" => {	2918	"c/identify" => {
2790	id => "infobox",	2919	id => "infobox",
2791	title => "Identify",	2920	title => "Identify",
2792	reply => undef,	2921	reply => undef,
2793	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2795	"c/examine" => {	2924	"c/examine" => {
2796	id => "infobox",	2925	id => "infobox",
2797	title => "Examine",	2926	title => "Examine",
2798	reply => undef,	2927	reply => undef,
2799	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
		2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
2800	},	2935	},
2801	"c/book" => {	2936	"c/book" => {
2802	id => "infobox",	2937	id => "infobox",
2803	title => "Book",	2938	title => "Book",
2804	reply => undef,	2939	reply => undef,
…		…
2820	id => "infobox",	2955	id => "infobox",
2821	title => "Body Parts",	2956	title => "Body Parts",
2822	reply => undef,	2957	reply => undef,
2823	tooltip => "Shows which body parts you posess and are available",	2958	tooltip => "Shows which body parts you posess and are available",
2824	},	2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
2825	"c/uptime" => {	2996	"c/uptime" => {
2826	id => "infobox",	2997	id => "infobox",
2827	title => "Uptime",	2998	title => "Uptime",
2828	reply => undef,	2999	reply => undef,
2829	tooltip => "How long the server has been running since last restart",	3000	tooltip => "How long the server has been running since last restart",
…		…
2832	id => "infobox",	3003	id => "infobox",
2833	title => "Map Info",	3004	title => "Map Info",
2834	reply => undef,	3005	reply => undef,
2835	tooltip => "Information related to the maps",	3006	tooltip => "Information related to the maps",
2836	},	3007	},
		3008	"c/party" => {
		3009	id => "party",
		3010	title => "Party",
		3011	reply => "gsay ",
		3012	tooltip => "Messages and chat related to your party",
		3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2837	);	3022	);
2838		3023
2839	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2841		3026
2842	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2843		3029
2844	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2845		3031
2846	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2847	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2848	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2849		3035
2850	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2851	if $self->can_msg;
2852
2853	$channel = $channel->{id};	3037	$channel = $channel->{id};
2854		3038
2855	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2856	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2857	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2858	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2859	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2860	if $self->can_msg;
2861	}	3044	}
2862		3045
2863	$channel = $channel->{id};	3046	$channel = $channel->{id};
2864	}	3047	}
2865		3048
2866	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2867		3050
2868	if ($self->can_msg) {
2869	# default colour, mask it out	3051	# default colour, mask it out
2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2871	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2872		3054
2873	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2874	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2875	} else {	3058	);
2876	if ($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		3059
2887	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($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	}	3061	}
2901		3062
2902	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2903		3064
2904	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2907		3068
2908	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2909	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2910		3071
2911	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2913	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2914	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2916	}	3077	}
2917	}	3078	}
2918		3079
2919	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2920		3081
…		…
2924		3085
2925	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2926	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2927		3088
2928	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2930	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2931	#TODO: version 1, remove	3092	#TODO: version 1, remove
2932	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2934	}	3095	}
2935	}	3096	}
2936		3097
2937	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2938		3099
…		…
3039		3200
3040	$coro	3201	$coro
3041	}	3202	}
3042		3203
3043	cf::client->attach (	3204	cf::client->attach (
3044	on_destroy => sub {	3205	on_client_destroy => sub {
3045	my ($ns) = @_;	3206	my ($ns) = @_;
3046		3207
3047	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3048	},	3209	},
3049	);	3210	);
…		…
3065	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
3066		3227
3067	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
3068		3229
3069	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
3070	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
3071	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
3072	sort time	3233	sort time
3073	));	3234	));
3074		3235
3075	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
3078		3239
3079	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
3080		3241
3081	cf::object	3242	cf::object
3082	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
3083	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
3084		3246
3085	cf::object::player	3247	cf::object::player
3086	player	3248	player
3087		3249
3088	cf::player	3250	cf::player
…		…
3093		3255
3094	=cut	3256	=cut
3095		3257
3096	for (	3258	for (
3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3098	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
3099	decrease_ob_nr destroy)],	3261	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
3103	) {	3265	) {
3104	no strict 'refs';	3266	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3124		3286
3125	my $qcode = $code;	3287	my $qcode = $code;
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
3128		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
3129	local $_;	3294	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3295
3132	my $eval =	3296	my $eval =
3133	"do {\n"	3297	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3300	. $code
3137	. "\n}"	3301	. "\n}"
3138	;	3302	;
3139		3303
		3304	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
3143		3313
3144	if ($@) {	3314	if ($@) {
3145	warn "$@";	3315	warn "$@";
3146	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
3147	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3166	=cut	3336	=cut
3167		3337
3168	sub register_script_function {	3338	sub register_script_function {
3169	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3170		3340
3171	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3173	}	3343	}
3174		3344
3175	=back	3345	=back
3176		3346
3177	=cut	3347	=cut
…		…
3198		3368
3199	$facedata->{version} == 2	3369	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3371
3202	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3375	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3206	};	3378	};
3207	cf::cede_to_tick;	3379	cf::cede_to_tick;
3208		3380
3209	{	3381	{
3210	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3386
3215	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3219		3391
3220	cf::cede_to_tick;	3392	cf::cede_to_tick;
3221	}	3393	}
3222		3394
3223	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
…		…
3247		3419
3248	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3249	}	3421	}
3250		3422
3251	{	3423	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3255		3425
3256	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3427	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3429
3261	if ($info->{type} & 1) {	3430	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};	3431	cf::face::set_type $idx, $info->{type};
3276	} else {	3432	} else {
3277	$RESOURCE{$name} = $info;	3433	$RESOURCE{$name} = $info;
3278	}	3434	}
3279		3435
…		…
3312	while (my ($k, $v) = each %$want) {	3468	while (my ($k, $v) = each %$want) {
3313	$ns->fx_want ($k, $v);	3469	$ns->fx_want ($k, $v);
3314	}	3470	}
3315	};	3471	};
3316		3472
		3473	sub load_resource_file($) {
		3474	my $guard = lock_acquire "load_resource_file";
		3475
		3476	my $status = load_resource_file_ $_[0];
		3477	get_slot 0.1, 100;
		3478	cf::arch::commit_load;
		3479
		3480	$status
		3481	}
		3482
3317	sub reload_regions {	3483	sub reload_regions {
3318	# HACK to clear player env face cache, we need some signal framework	3484	# HACK to clear player env face cache, we need some signal framework
3319	# for this (global event?)	3485	# for this (global event?)
3320	%ext::player_env::MUSIC_FACE_CACHE = ();	3486	%ext::player_env::MUSIC_FACE_CACHE = ();
3321		3487
…		…
3334	}	3500	}
3335		3501
3336	sub reload_archetypes {	3502	sub reload_archetypes {
3337	load_resource_file "$DATADIR/archetypes"	3503	load_resource_file "$DATADIR/archetypes"
3338	or die "unable to load archetypes\n";	3504	or die "unable to load archetypes\n";
3339	#d# NEED to laod twice to resolve forward references
3340	# this really needs to be done in an extra post-pass
3341	# (which needs to be synchronous, so solve it differently)
3342	load_resource_file "$DATADIR/archetypes"
3343	or die "unable to load archetypes\n";
3344	}	3505	}
3345		3506
3346	sub reload_treasures {	3507	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3508	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3509	or die "unable to load treasurelists\n";
3349	}	3510	}
3350		3511
3351	sub reload_resources {	3512	sub reload_resources {
3352	warn "reloading resource files...\n";	3513	warn "reloading resource files...\n";
3353		3514
		3515	reload_facedata;
		3516	reload_archetypes;
3354	reload_regions;	3517	reload_regions;
3355	reload_facedata;
3356	#reload_archetypes;#d#
3357	reload_archetypes;
3358	reload_treasures;	3518	reload_treasures;
3359		3519
3360	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3361	}	3521	}
3362		3522
3363	sub init {
3364	reload_resources;
3365	}
3366
3367	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3369	or return;	3527	or return;
3370		3528
3371	local $/;	3529	local $/;
3372	*CFG = YAML::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3373		3531
3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375		3533
3376	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$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};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378		3536
3379	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3381	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3382	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3383	};	3541	};
3384	warn $@ if $@;	3542	warn $@ if $@;
3385	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
		3546	}
		3547
		3548	sub pidfile() {
		3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3550	or die "$PIDFILE: $!";
		3551	flock $fh, &Fcntl::LOCK_EX
		3552	or die "$PIDFILE: flock: $!";
		3553	$fh
		3554	}
		3555
		3556	# make sure only one server instance is running at any one time
		3557	sub atomic {
		3558	my $fh = pidfile;
		3559
		3560	my $pid = <$fh>;
		3561	kill 9, $pid if $pid > 0;
		3562
		3563	seek $fh, 0, 0;
		3564	print $fh $$;
		3565	}
		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
3386	}	3574	}
3387		3575
3388	sub main {	3576	sub main {
		3577	cf::init_globals; # initialise logging
		3578
		3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3583
		3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3585
3389	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3390	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3391	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3392	(async {	3589	(async {
3393	$Coro::current->{desc} = "IDLE BUG HANDLER";	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
3394	EV::loop EV::LOOP_ONESHOT;	3591	EV::loop EV::LOOP_ONESHOT;
3395	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3396	};	3593	};
3397		3594
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;	3595	evthread_start IO::AIO::poll_fileno;
3404	EV::loop;	3596
		3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
		3606	reload_resources;
		3607	reload_config;
		3608	db_init;
		3609
		3610	cf::init_uuid;
		3611	cf::init_signals;
		3612	cf::init_skills;
		3613
		3614	cf::init_beforeplay;
		3615
		3616	atomic;
		3617
		3618	load_extensions;
		3619
		3620	utime time, time, $RUNTIMEFILE;
		3621
		3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
		3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3625
		3626	(pop @POST_INIT)->(0) while @POST_INIT;
		3627	};
		3628
		3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3405	}	3633	}
3406		3634
3407	#############################################################################	3635	#############################################################################
3408	# initialisation and cleanup	3636	# initialisation and cleanup
3409		3637
3410	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3411	BEGIN {	3639	BEGIN {
3412	our %SIGWATCHER = ();	3640	our %SIGWATCHER = ();
3413	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3414	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3415	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3416	};	3644	};
3417	}	3645	}
3418	}	3646	}
3419		3647
3420	sub write_runtime_sync {	3648	sub write_runtime_sync {
3421	my $runtime = "$LOCALDIR/runtime";	3649	my $t0 = AE::time;
3422		3650
3423	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3425		3653
3426	IO::AIO::aio_utime $runtime, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3655
3428	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3429		3657
3430	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3431	or return;	3659	or return;
3432		3660
3433	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3445	aio_utime $fh, undef, undef;	3673	aio_utime $fh, undef, undef;
3446		3674
3447	close $fh	3675	close $fh
3448	or return;	3676	or return;
3449		3677
3450	aio_rename "$runtime~", $runtime	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3679	and return;
3452		3680
3453	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3454		3682
3455	1	3683	1
3456	}	3684	}
3457		3685
3458	our $uuid_lock;	3686	our $uuid_lock;
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3695	my $uuid = "$LOCALDIR/uuid";
3468		3696
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3697	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3698	or return;
3471		3699
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3700	my $value = uuid_seq uuid_cur;
		3701
		3702	unless ($value) {
		3703	warn "cowardly refusing to write zero uuid value!\n";
		3704	return;
		3705	}
		3706
		3707	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3708	$uuid_skip = 0;
3474		3709
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3710	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3711	and return;
3477		3712
…		…
3499	}	3734	}
3500		3735
3501	sub emergency_save() {	3736	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3503		3738
3504	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3505		3740
3506	cf::sync_job {	3741	cf::sync_job {
		3742	# this is a trade-off: we want to be very quick here, so
		3743	# save all maps without fsync, and later call a global sync
		3744	# (which in turn might be very very slow)
		3745	local $USE_FSYNC = 0;
		3746
3507	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3753	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3755	$pl->save;
3516	}	3756	}
3517	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3518		3758
3519	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3762	$map->valid or next;
3523	$map->save;	3763	$map->save;
3524	}	3764	}
3525	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3526		3766
3527	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
3530		3770
3531	warn "begin write uuid\n";	3771	warn "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3772	write_uuid_sync 1;
3533	warn "end write uuid\n";	3773	warn "emergency_perl_save: end write uuid\n";
3534	};	3774	};
3535		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3536	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3537	}	3782	}
3538		3783
3539	sub post_cleanup {	3784	sub post_cleanup {
3540	my ($make_core) = @_;	3785	my ($make_core) = @_;
3541		3786
3542	warn Carp::longmess "post_cleanup backtrace"	3787	warn Carp::longmess "post_cleanup backtrace"
3543	if $make_core;	3788	if $make_core;
		3789
		3790	my $fh = pidfile;
		3791	unlink $PIDFILE if <$fh> == $$;
		3792	}
		3793
		3794	# a safer delete_package, copied from Symbol
		3795	sub clear_package($) {
		3796	my $pkg = shift;
		3797
		3798	# expand to full symbol table name if needed
		3799	unless ($pkg =~ /^main::.*::$/) {
		3800	$pkg = "main$pkg" if $pkg =~ /^::/;
		3801	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3802	$pkg .= '::' unless $pkg =~ /::$/;
		3803	}
		3804
		3805	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3806	my $stem_symtab = *{$stem}{HASH};
		3807
		3808	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3809	or return;
		3810
		3811	# clear all symbols
		3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3813	for my $name (keys %$leaf_symtab) {
		3814	_gv_clear *{"$pkg$name"};
		3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3816	}
3544	}	3817	}
3545		3818
3546	sub do_reload_perl() {	3819	sub do_reload_perl() {
3547	# can/must only be called in main	3820	# can/must only be called in main
3548	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3549	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3550	return;	3823	return;
3551	}	3824	}
3552		3825
		3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
		3829
		3830	while ($RELOAD) {
3553	warn "reloading...";	3831	warn "reloading...";
3554		3832
3555	warn "entering sync_job";	3833	warn "entering sync_job";
3556		3834
3557	cf::sync_job {	3835	cf::sync_job {
3558	cf::write_runtime_sync; # external watchdog should not bark	3836	cf::write_runtime_sync; # external watchdog should not bark
3559	cf::emergency_save;	3837	cf::emergency_save;
3560	cf::write_runtime_sync; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3561		3839
3562	warn "syncing database to disk";	3840	warn "syncing database to disk";
3563	BDB::db_env_txn_checkpoint $DB_ENV;	3841	BDB::db_env_txn_checkpoint $DB_ENV;
3564		3842
3565	# if anything goes wrong in here, we should simply crash as we already saved	3843	# if anything goes wrong in here, we should simply crash as we already saved
3566		3844
3567	warn "flushing outstanding aio requests";	3845	warn "flushing outstanding aio requests";
3568	for (;;) {
3569	BDB::flush;
3570	IO::AIO::flush;
3571	Coro::cede_notself;
3572	last unless IO::AIO::nreqs || BDB::nreqs;	3846	while (IO::AIO::nreqs || BDB::nreqs) {
3573	warn "iterate...";	3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3574	}
3575
3576	++$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	}	3848	}
3599		3849
3600	warn "... nuking $pkg";	3850	warn "cancelling all extension coros";
3601	Symbol::delete_package $pkg;	3851	$_->cancel for values %EXT_CORO;
3602	}	3852	%EXT_CORO = ();
3603		3853
3604	warn "unloading all perl modules loaded from $LIBDIR";	3854	warn "removing commands";
3605	while (my ($k, $v) = each %INC) {	3855	%COMMAND = ();
3606	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3607		3856
		3857	warn "removing ext/exti commands";
		3858	%EXTCMD = ();
		3859	%EXTICMD = ();
		3860
		3861	warn "unloading/nuking all extensions";
		3862	for my $pkg (@EXTS) {
3608	warn "... unloading $k";	3863	warn "... unloading $pkg";
3609	delete $INC{$k};
3610		3864
3611	$k =~ s/\.pm$//;
3612	$k =~ s/\//::/g;
3613
3614	if (my $cb = $k->can ("unload_module")) {	3865	if (my $cb = $pkg->can ("unload")) {
		3866	eval {
3615	$cb->();	3867	$cb->($pkg);
		3868	1
		3869	} or warn "$pkg unloaded, but with errors: $@";
		3870	}
		3871
		3872	warn "... clearing $pkg";
		3873	clear_package $pkg;
3616	}	3874	}
3617		3875
3618	Symbol::delete_package $k;	3876	warn "unloading all perl modules loaded from $LIBDIR";
		3877	while (my ($k, $v) = each %INC) {
		3878	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3879
		3880	warn "... unloading $k";
		3881	delete $INC{$k};
		3882
		3883	$k =~ s/\.pm$//;
		3884	$k =~ s/\//::/g;
		3885
		3886	if (my $cb = $k->can ("unload_module")) {
		3887	$cb->();
		3888	}
		3889
		3890	clear_package $k;
3619	}	3891	}
3620		3892
3621	warn "getting rid of safe::, as good as possible";	3893	warn "getting rid of safe::, as good as possible";
3622	Symbol::delete_package "safe::$_"	3894	clear_package "safe::$_"
3623	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3624		3896
3625	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3626	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3627	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3628		3900
3629	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3630	# and global variables created in xs	3902	# and global variables created in xs
3631	#Symbol::delete_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3632		3904
3633	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3634		3906
3635	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3636	require cf;	3908	require cf;
3637	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3638		3910
3639	warn "loading config and database again";	3911	warn "loading config and database again";
3640	cf::reload_config;	3912	cf::reload_config;
3641		3913
3642	warn "loading extensions";	3914	warn "loading extensions";
3643	cf::load_extensions;	3915	cf::load_extensions;
3644		3916
		3917	if ($REATTACH_ON_RELOAD) {
3645	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3646	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3647	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3648	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3649	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3650	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
3651		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
		3928
3652	warn "leaving sync_job";	3929	warn "leaving sync_job";
3653		3930
3654	1	3931	1
3655	} or do {	3932	} or do {
3656	warn $@;	3933	warn $@;
3657	cf::cleanup "error while reloading, exiting.";	3934	cf::cleanup "error while reloading, exiting.";
3658	};	3935	};
3659		3936
3660	warn "reloaded";	3937	warn "reloaded";
		3938	--$RELOAD;
		3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3661	};	3943	};
3662		3944
3663	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3664		3946
3665	sub reload_perl() {	3947	sub reload_perl() {
3666	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3667	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3668		3950
		3951	$RELOAD_WATCHER ||= cf::async {
		3952	Coro::AIO::aio_wait cache_extensions;
		3953
3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3670	do_reload_perl;	3955	do_reload_perl;
3671	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
		3957	};
3672	};	3958	};
3673	}	3959	}
3674		3960
3675	register_command "reload" => sub {	3961	register_command "reload" => sub {
3676	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
…		…
3690		3976
3691	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3692	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3693		3979
3694	sub wait_for_tick {	3980	sub wait_for_tick {
3695	return if tick_inhibit;
3696	return if $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3697		3982
3698	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3699	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3700	$signal->wait;	3985	$signal->wait;
3701	}	3986	}
3702		3987
3703	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3704	return if tick_inhibit;
3705	return if $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3706		3990
3707	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3708	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3709	$signal->wait;	3993	$signal->wait;
3710	}	3994	}
…		…
3715	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3716	return;	4000	return;
3717	}	4001	}
3718		4002
3719	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
		4004
		4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3720		4006
3721	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3722	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3723	Coro::async_pool {	4009	Coro::async_pool {
3724	$Coro::current->{desc} = "runtime saver";	4010	$Coro::current->{desc} = "runtime saver";
…		…
3747	}	4033	}
3748		4034
3749	{	4035	{
3750	# configure BDB	4036	# configure BDB
3751		4037
3752	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3753	BDB::max_poll_reqs $TICK * 0.1;	4039	BDB::max_poll_reqs $TICK * 0.1;
3754	$Coro::BDB::WATCHER->priority (1);	4040	$AnyEvent::BDB::WATCHER->priority (1);
3755		4041
3756	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3757	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
3758	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3759	| BDB::LOG_AUTOREMOVE, 1);	4045	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4046	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3760	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4047	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3761	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3762		4049
3763	cf::sync_job {	4050	cf::sync_job {
3764	eval {	4051	eval {
…		…
3790	{	4077	{
3791	# configure IO::AIO	4078	# configure IO::AIO
3792		4079
3793	IO::AIO::min_parallel 8;	4080	IO::AIO::min_parallel 8;
3794	IO::AIO::max_poll_time $TICK * 0.1;	4081	IO::AIO::max_poll_time $TICK * 0.1;
3795	$Coro::AIO::WATCHER->priority (1);	4082	undef $AnyEvent::AIO::WATCHER;
3796	}	4083	}
3797		4084
3798	my $_log_backtrace;	4085	my $_log_backtrace;
3799		4086
3800	sub _log_backtrace {	4087	sub _log_backtrace {
…		…
3803	$msg =~ s/\n//;	4090	$msg =~ s/\n//;
3804		4091
3805	# limit the # of concurrent backtraces	4092	# limit the # of concurrent backtraces
3806	if ($_log_backtrace < 2) {	4093	if ($_log_backtrace < 2) {
3807	++$_log_backtrace;	4094	++$_log_backtrace;
		4095	my $perl_bt = Carp::longmess $msg;
3808	async {	4096	async {
3809	$Coro::current->{desc} = "abt $msg";	4097	$Coro::current->{desc} = "abt $msg";
3810		4098
3811	my @bt = fork_call {	4099	my @bt = fork_call {
3812	@addr = map { sprintf "%x", $_ } @addr;	4100	@addr = map { sprintf "%x", $_ } @addr;
…		…
3823	}	4111	}
3824		4112
3825	@funcs	4113	@funcs
3826	};	4114	};
3827		4115
3828	LOG llevInfo, "[ABT] $msg\n";	4116	LOG llevInfo, "[ABT] $perl_bt\n";
		4117	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3829	LOG llevInfo, "[ABT] $_\n" for @bt;	4118	LOG llevInfo, "[ABT] $_\n" for @bt;
3830	--$_log_backtrace;	4119	--$_log_backtrace;
3831	};	4120	};
3832	} else {	4121	} else {
3833	LOG llevInfo, "[ABT] $msg\n";	4122	LOG llevInfo, "[ABT] $msg\n";
3834	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3835	}	4124	}
3836	}	4125	}
3837		4126
3838	# load additional modules	4127	# load additional modules
3839	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3840		4130
3841	END { cf::emergency_save }	4131	END { cf::emergency_save }
3842		4132
3843	1	4133	1
3844		4134

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