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Revision 1.444 by root, Mon Sep 8 11:27:25 2008 UTC vs.
Revision 1.538 by root, Tue May 4 21:45:43 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		77
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
97	our %RESOURCE;	111	our %RESOURCE; # unused
		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;
98		118
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	121	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		123
104	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	127	our $DB_ENV;
108		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
109	our %CFG;	131	our %CFG;
110		132
111	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	134	our $RUNTIME;
113	our $NOW;	135	our $NOW;
…		…
122	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)
123	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	146	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
126		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
127	binmode STDOUT;	154	binmode STDOUT;
128	binmode STDERR;	155	binmode STDERR;
129		156
130	# read virtual server time, if available	157	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
135	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
136		165
137	mkdir $_	166	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		168
140	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
141		170
142	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::"} };
143		187
144	#############################################################################	188	#############################################################################
145		189
146	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
147		191
…		…
194	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
195	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.
196		240
197	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
198		242
199	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
200	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
201	that call.	245	that call.
202		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
203	=back	253	=back
204		254
205	=cut	255	=cut
206		256
207	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
208	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
209	my $msg = join "", @_;	264	my $msg = join "", @_;
210		265
211	$msg .= "\n"	266	$msg .= "\n"
212	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
213		268
214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
215		270
216	LOG llevError, $msg;	271	LOG llevWarn, $msg;
217	};	272	};
218	}
219		273
220	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
222		276
223	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	281	return;#d#
226	}#d#	282	}#d#
227		283
228	# kill coroutine otherwise	284	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	285	Coro::terminate
231	};	286	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		287
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	305	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	307	}
255		308
256	$EV::DIED = sub {	309	$EV::DIED = sub {
257	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
258	};	311	};
259		312
260	#############################################################################	313	#############################################################################
261		314
262	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		353
301	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
303		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
304	=item cf::lock_wait $string	371	=item cf::lock_wait $string
305		372
306	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
307		374
308	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
309		376
310	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
312	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
313	returned.	380	returned.
314		381
315	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
316	deadlocked coro.	383	deadlocked coro.
…		…
322		389
323	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
324		391
325	=cut	392	=cut
326		393
327	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		395
330	sub lock_wait($) {	396	sub lock_wait($) {
331	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	398	}
344		399
345	sub lock_acquire($) {	400	sub lock_acquire($) {
346	my ($key) = @_;	401	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	402	}
360		403
361	sub lock_active($) {	404	sub lock_active($) {
362	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	406	}
366		407
367	sub freeze_mainloop {	408	sub freeze_mainloop {
368	tick_inhibit_inc;	409	tick_inhibit_inc;
369		410
370	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
371	}	412	}
372		413
373	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
374		415
375	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	417	get spread over time.
377		418
378	=cut	419	=cut
379		420
380	sub periodic($$) {	421	sub periodic($$) {
381	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
398		439
399	=cut	440	=cut
400		441
401	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
403		445
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
407		449
408	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
409		452
410	while () {	453	while () {
411	next_job:	454	next_job:
		455
412	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	457
414	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	462	$job->[2]->send;
418	Coro::cede;	463	Coro::cede;
419	goto next_job;	464	goto next_job;
420	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	467	}
422	}	468	}
423		469
424	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	473	$signal->wait;
428	} else {	474	} else {
		475	$busy = 0;
429	Coro::schedule;	476	Coro::schedule;
430	}	477	}
431	}	478	}
432	};	479	};
433		480
434	sub get_slot($;$$) {	481	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
436		483
437	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
438		485
439	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
440	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
441		489
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
470	=cut	518	=cut
471		519
472	sub sync_job(&) {	520	sub sync_job(&) {
473	my ($job) = @_;	521	my ($job) = @_;
474		522
475	if ($Coro::current == $Coro::main) {	523	if (in_main) {
476	my $time = EV::time;	524	my $time = AE::time;
477		525
478	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
480		528
481	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
482		530
483	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
484		532
485	my $busy = 1;	533	my $busy = 1;
486	my @res;	534	my @res;
487		535
488	(async {	536	(async {
489	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	538	@res = eval { $job->() };
491	warn $@ if $@;	539	error $@ if $@;
492	undef $busy;	540	undef $busy;
493	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
494		542
495	while ($busy) {	543	while ($busy) {
496	if (Coro::nready) {	544	if (Coro::nready) {
…		…
498	} else {	546	} else {
499	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
500	}	548	}
501	}	549	}
502		550
503	my $time = EV::time - $time;	551	my $time = AE::time - $time;
504		552
505	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
506		554
507	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
508	} else {	556	} else {
…		…
552	reset_signals;	600	reset_signals;
553	&$cb	601	&$cb
554	}, @args;	602	}, @args;
555		603
556	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
557	}	616	}
558		617
559	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
560		619
561	=cut	620	=cut
…		…
598	within each server.	657	within each server.
599		658
600	=cut	659	=cut
601		660
602	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
603	my ($name) = @_;	665	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
605		667
606	eval {	668	eval {
607	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
617	}	679	}
618		680
619	our $DB;	681	our $DB;
620		682
621	sub db_init {	683	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	684	$DB ||= db_table "db";
624	};
625	}	685	}
626		686
627	sub db_get($$) {	687	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
629		689
630	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
631	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
632		694
633	$! ? ()	695	$! ? ()
634	: $data	696	: $data
635	}
636	}	697	}
637		698
638	sub db_put($$$) {	699	sub db_put($$$) {
639	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		757
697	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	759	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
700		761
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		763
703	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
706		767
…		…
716		777
717	=cut	778	=cut
718		779
719	sub datalog($@) {	780	sub datalog($@) {
720	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	783	}
723		784
724	=back	785	=back
725		786
726	=cut	787	=cut
727		788
728	#############################################################################	789	#############################################################################
729		790
730	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
731		792
732	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
735		796
736	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
788		849
789	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
791		852
792	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
794		855
795	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
796		857
797	=over 4	858	=over 4
…		…
921		982
922	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		985
925	} elsif (ref $type) {	986	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
927		988
928	} else {	989	} else {
929	shift @arg;	990	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
931	}	992	}
932	}	993	}
933	}	994	}
934		995
935	sub _object_attach {	996	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
946	}	1007	}
947		1008
948	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
949	} else {	1010	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1012	}
952		1013
953	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
954	}	1015	}
955		1016
…		…
1014		1075
1015	for (@$callbacks) {	1076	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1017		1078
1018	if ($@) {	1079	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1081	override;
1022	}	1082	}
1023		1083
1024	return 1 if $override;	1084	return 1 if $override;
1025	}	1085	}
…		…
1104	for (@$attach) {	1164	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1107	}	1167	}
1108	} else {	1168	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1170	}
1111	}	1171	}
1112	}	1172	}
1113		1173
1114	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1142		1202
1143	sync_job {	1203	sync_job {
1144	if (length $$rdata) {	1204	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1148		1209
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1153	aio_close $fh;	1217	aio_close $fh;
1154		1218
1155	if (@$objs) {	1219	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1161	aio_close $fh;	1228	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1230	}
1164	} else {	1231	} else {
1165	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1166	}	1233	}
1167		1234
1168	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1239	} else {
1170	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1171	}	1241	}
1172	} else {	1242	} else {
1173	aio_unlink $filename;	1243	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1175	}	1245	}
…		…
1199	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1200	$av = $st->{objs};	1270	$av = $st->{objs};
1201	}	1271	}
1202		1272
1203	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1204	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1205	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1206		1277
1207	($data, $av)	1278	($data, $av)
1208	}	1279	}
1209		1280
1210	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1266	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1267		1338
1268	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1269	}	1340	}
1270		1341
		1342	use File::Glob ();
		1343
1271	cf::player->attach (	1344	cf::player->attach (
1272	on_command => sub {	1345	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1274		1347
1275	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1276	or return;	1349	or return;
1277		1350
…		…
1300		1373
1301	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1302	if $reply;	1375	if $reply;
1303		1376
1304	} else {	1377	} else {
1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1306	}	1379	}
1307		1380
1308	cf::override;	1381	cf::override;
1309	},	1382	},
1310	);	1383	);
1311		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1312	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1313	cf::sync_job {	1401	cf::sync_job {
1314	my %todo;	1402	my %todo;
1315		1403
1316	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1317	next unless -r $path;	1405	next unless -r $path;
…		…
1335		1423
1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1338		1426
1339	$ext{source} =	1427	$ext{source} =
1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1341	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1342	. $source	1430	. $source
1343	. "\n};\n1";	1431	. "\n};\n1";
1344		1432
1345	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1346	}	1434	}
1347		1435
		1436	my $pass = 0;
1348	my %done;	1437	my %done;
1349	while (%todo) {	1438	while (%todo) {
1350	my $progress;	1439	my $progress;
1351		1440
		1441	++$pass;
		1442
		1443	ext:
1352	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1446	next ext
1355	unless exists $done{$_};	1447	unless exists $done{$_};
1356	}	1448	}
1357		1449
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1451
1360	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1363		1457
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1459	if exists $v->{meta}{mandatory};
1368		1460
1369	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1370	}	1470	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1471	}
1376		1472
1377	skip:	1473	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1380	}	1481	}
1381	};	1482	};
1382	}	1483	}
1383		1484
1384	#############################################################################	1485	#############################################################################
1385		1486
1386	=back	1487	=back
1387		1488
1388	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1389		1490
1390	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1391		1492
1392	=cut	1493	=cut
1393		1494
1394	package cf::player;	1495	package cf::player;
1395		1496
…		…
1438		1539
1439	sub exists($) {	1540	sub exists($) {
1440	my ($login) = @_;	1541	my ($login) = @_;
1441		1542
1442	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1444	}	1545	}
1445		1546
1446	sub find($) {	1547	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1549	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1469	}	1570	}
1470	}	1571	}
1471	}	1572	}
1472		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1473	sub save($) {	1587	sub save($) {
1474	my ($pl) = @_;	1588	my ($pl) = @_;
1475		1589
1476	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1477		1591
…		…
1482		1596
1483	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1485		1599
1486	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1487		1604
1488	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1606	cf::cede_to_tick;
1490	}	1607	}
1491		1608
…		…
1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1529		1646
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1531	$pl->deactivate;	1648	$pl->deactivate;
1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533	$pl->ob->check_score;
1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1535	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1536		1652
1537	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1538	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1593	\@logins	1709	\@logins
1594	}	1710	}
1595		1711
1596	=item $player->maps	1712	=item $player->maps
1597		1713
		1714	=item cf::player::maps $login
		1715
1598	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1599	player. May block.	1717	player. May block.
1600		1718
1601	=cut	1719	=cut
1602		1720
…		…
1619	}	1737	}
1620		1738
1621	\@paths	1739	\@paths
1622	}	1740	}
1623		1741
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1743
1626	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1627		1745
1628	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1629		1747
1630	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1631		1749
…		…
1663		1781
1664	=cut	1782	=cut
1665		1783
1666	sub find_by_path($) {	1784	sub find_by_path($) {
1667	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1668		1788
1669	my ($match, $specificity);	1789	my ($match, $specificity);
1670		1790
1671	for my $region (list) {	1791	for my $region (list) {
1672	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1705		1825
1706	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1707	$self->_create_random_map (	1827	$self->_create_random_map (
1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1711	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1712	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1713	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1714	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1736		1856
1737	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1857	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1738	}	1858	}
1739		1859
1740	# also paths starting with '/'	1860	# also paths starting with '/'
1741	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1861	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1742		1862
1743	sub thawer_merge {	1863	sub thawer_merge {
1744	my ($self, $merge) = @_;	1864	my ($self, $merge) = @_;
1745		1865
1746	# we have to keep some variables in memory intact	1866	# we have to keep some variables in memory intact
…		…
1844		1964
1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1965	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1846	"$UNIQUEDIR/$path"	1966	"$UNIQUEDIR/$path"
1847	}	1967	}
1848		1968
1849	# and all this just because we cannot iterate over
1850	# all maps in C++...
1851	sub change_all_map_light {
1852	my ($change) = @_;
1853
1854	$_->change_map_light ($change)
1855	for grep $_->outdoor, values %cf::MAP;
1856	}
1857
1858	sub decay_objects {	1969	sub decay_objects {
1859	my ($self) = @_;	1970	my ($self) = @_;
1860		1971
1861	return if $self->{deny_reset};	1972	return if $self->{deny_reset};
1862		1973
…		…
1944	sub find {	2055	sub find {
1945	my ($path, $origin) = @_;	2056	my ($path, $origin) = @_;
1946		2057
1947	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1948		2059
1949	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1950	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1951		2062
1952	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1954	my $guard2 = cf::lock_acquire "map_find:$path";
1955
1956	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1957	or return;	2065	or return;
1958		2066
1959	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1960		2068
…		…
1972		2080
1973	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1974	}	2082	}
1975	}	2083	}
1976		2084
1977	sub pre_load { }	2085	sub pre_load { }
1978	sub post_load { }	2086	#sub post_load { } # XS
1979		2087
1980	sub load {	2088	sub load {
1981	my ($self) = @_;	2089	my ($self) = @_;
1982		2090
1983	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2028	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2029	$self->decay_objects;	2137	$self->decay_objects;
2030	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2031	$self->update_buttons;	2139	$self->update_buttons;
2032	cf::cede_to_tick;	2140	cf::cede_to_tick;
2033	$self->set_darkness_map;
2034	cf::cede_to_tick;
2035	$self->activate;	2141	$self->activate;
2036	}	2142	}
2037		2143
2038	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2039	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
…		…
2042	}	2148	}
2043		2149
2044	$self->post_load;	2150	$self->post_load;
2045	}	2151	}
2046		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2047	sub customise_for {	2156	sub customise_for {
2048	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2049		2158
2050	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2051	if $self->per_player;	2160	if $self->per_player;
…		…
2067	or next;	2176	or next;
2068	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2069	or next;	2178	or next;
2070	$neigh->load;	2179	$neigh->load;
2071		2180
		2181	# now find the diagonal neighbours
2072	push @neigh,	2182	push @neigh,
2073	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2074	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2075	}	2185	}
2076		2186
…		…
2083	}	2193	}
2084		2194
2085	sub find_sync {	2195	sub find_sync {
2086	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2087		2197
2088	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2089	}	2202	}
2090		2203
2091	sub do_load_sync {	2204	sub do_load_sync {
2092	my ($map) = @_;	2205	my ($map) = @_;
2093		2206
2094	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2095	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2096		2209
2097	cf::sync_job { $map->load };	2210	$map->load;
2098	}	2211	}
2099		2212
2100	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2101	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2102		2215
…		…
2128	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2129		2242
2130	()	2243	()
2131	}	2244	}
2132		2245
		2246	# common code, used by both ->save and ->swapout
2133	sub save {	2247	sub _save {
2134	my ($self) = @_;	2248	my ($self) = @_;
2135
2136	my $lock = cf::lock_acquire "map_data:$self->{path}";
2137		2249
2138	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2139		2251
2140	return unless $self->dirty;	2252	return unless $self->dirty;
2141		2253
…		…
2161	} else {	2273	} else {
2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2163	}	2275	}
2164	}	2276	}
2165		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2166	sub swap_out {	2286	sub swap_out {
2167	my ($self) = @_;	2287	my ($self) = @_;
2168		2288
2169	# save first because save cedes
2170	$self->save;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2290
2174	return if $self->players;
2175	return if $self->in_memory != cf::MAP_ACTIVE;	2291	return if $self->in_memory != cf::MAP_ACTIVE;
2176	return if $self->{deny_save};	2292	return if $self->{deny_save};
		2293	return if $self->players;
2177		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2178	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2179		2345
2180	$self->deactivate;	2346	$self->deactivate;
2181	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->clear;	2348	$self->clear;
2183	}
2184
2185	sub reset_at {
2186	my ($self) = @_;
2187
2188	# TODO: safety, remove and allow resettable per-player maps
2189	return 1e99 if $self->{deny_reset};
2190
2191	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2192	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2193
2194	$time + $to
2195	}
2196
2197	sub should_reset {
2198	my ($self) = @_;
2199
2200	$self->reset_at <= $cf::RUNTIME
2201	}
2202
2203	sub reset {
2204	my ($self) = @_;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207
2208	return if $self->players;
2209
2210	warn "resetting map ", $self->path;
2211
2212	$self->in_memory (cf::MAP_SWAPPED);
2213
2214	# need to save uniques path
2215	unless ($self->{deny_save}) {
2216	my $uniq = $self->uniq_path; utf8::encode $uniq;
2217
2218	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2219	if $uniq;
2220	}
2221
2222	delete $cf::MAP{$self->path};
2223
2224	$self->deactivate;
2225	$_->clear_links_to ($self) for values %cf::MAP;
2226	$self->clear;
2227		2349
2228	$self->unlink_save;	2350	$self->unlink_save;
2229	$self->destroy;	2351	$self->destroy;
2230	}	2352	}
2231		2353
…		…
2239		2361
2240	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2241		2363
2242	$self->unlink_save;	2364	$self->unlink_save;
2243		2365
2244	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2245	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2246	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2247	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2248	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2249		2371
…		…
2306	: normalise $_	2428	: normalise $_
2307	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2308	]	2430	]
2309	}	2431	}
2310		2432
		2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
		2464
2311	=back	2465	=back
2312		2466
2313	=head3 cf::object	2467	=head3 cf::object
2314		2468
2315	=cut	2469	=cut
…		…
2380		2534
2381	our $SAY_CHANNEL = {	2535	our $SAY_CHANNEL = {
2382	id => "say",	2536	id => "say",
2383	title => "Map",	2537	title => "Map",
2384	reply => "say ",	2538	reply => "say ",
2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2386	};	2540	};
2387		2541
2388	our $CHAT_CHANNEL = {	2542	our $CHAT_CHANNEL = {
2389	id => "chat",	2543	id => "chat",
2390	title => "Chat",	2544	title => "Chat",
…		…
2445		2599
2446	=item $player_object->enter_link	2600	=item $player_object->enter_link
2447		2601
2448	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2449		2603
2450	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2451	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2452		2608
2453	Will never block.	2609	Will never block.
2454		2610
2455	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2456		2612
…		…
2476	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2477	my ($self) = @_;	2633	my ($self) = @_;
2478		2634
2479	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2480		2636
		2637	++$self->{_link_recursion};
		2638
2481	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2482		2640
2483	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2484	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2485		2643
2486	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2487	}	2645	}
2488		2646
2489	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2490	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2491		2649
…		…
2508	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2509	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2510		2668
2511	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2512	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2513	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2514		2672
2515	$map->load;	2673	$map->load;
2516	$map->load_neighbours;	2674	$map->load_neighbours;
2517		2675
2518	return unless $self->contr->active;	2676	return unless $self->contr->active;
2519	$self->activate_recursive;
2520		2677
2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2522	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2523	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2524		2685
		2686	}
		2687
2525	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2526		2689
2527	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2528	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2529	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2530	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
…		…
2537		2700
2538	our $GOTOGEN;	2701	our $GOTOGEN;
2539		2702
2540	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2541	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2542		2711
2543	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2545		2714
2546	$self->enter_link;	2715	$self->enter_link;
…		…
2570	my $map = eval {	2739	my $map = eval {
2571	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2572		2741
2573	if ($map) {	2742	if ($map) {
2574	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2575	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2576	} else {	2745	} else {
2577	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2578	}	2747	}
2579		2748
2580	$map	2749	$map
…		…
2588	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2589	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2590	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2591	}	2760	}
2592		2761
2593	$done->() if $done;	2762	$done->($self) if $done;
2594	})->prio (1);	2763	})->prio (1);
2595	}	2764	}
2596		2765
2597	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2598		2767
…		…
2686	$self->contr->savebed ($map, $x, $y)	2855	$self->contr->savebed ($map, $x, $y)
2687	if $exit->flag (cf::FLAG_DAMNED);	2856	if $exit->flag (cf::FLAG_DAMNED);
2688		2857
2689	1	2858	1
2690	}) {	2859	}) {
2691	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2692	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2693	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2694	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2695		2864
2696	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2697	$self->leave_link;	2866	$self->leave_link;
2698	}	2867	}
2699	})->prio (1);	2868	})->prio (1);
2700	}	2869	}
2701		2870
…		…
2713	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2714	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2715		2884
2716	utf8::encode $text;	2885	utf8::encode $text;
2717	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2718	}	2912	}
2719		2913
2720	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2721		2915
2722	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2726		2920
2727	=cut	2921	=cut
2728		2922
2729	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2730	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2731	"c/identify" => {	2931	"c/identify" => {
2732	id => "infobox",	2932	id => "infobox",
2733	title => "Identify",	2933	title => "Identify",
2734	reply => undef,	2934	reply => undef,
2735	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2737	"c/examine" => {	2937	"c/examine" => {
2738	id => "infobox",	2938	id => "infobox",
2739	title => "Examine",	2939	title => "Examine",
2740	reply => undef,	2940	reply => undef,
2741	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
2742	},	2948	},
2743	"c/book" => {	2949	"c/book" => {
2744	id => "infobox",	2950	id => "infobox",
2745	title => "Book",	2951	title => "Book",
2746	reply => undef,	2952	reply => undef,
…		…
2762	id => "infobox",	2968	id => "infobox",
2763	title => "Body Parts",	2969	title => "Body Parts",
2764	reply => undef,	2970	reply => undef,
2765	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2766	},	2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
2767	"c/uptime" => {	3009	"c/uptime" => {
2768	id => "infobox",	3010	id => "infobox",
2769	title => "Uptime",	3011	title => "Uptime",
2770	reply => undef,	3012	reply => undef,
2771	tooltip => "How long the server has been running since last restart",	3013	tooltip => "How long the server has been running since last restart",
…		…
2780	id => "party",	3022	id => "party",
2781	title => "Party",	3023	title => "Party",
2782	reply => "gsay ",	3024	reply => "gsay ",
2783	tooltip => "Messages and chat related to your party",	3025	tooltip => "Messages and chat related to your party",
2784	},	3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2785	);	3035	);
2786		3036
2787	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2788	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2789		3039
2790	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2791		3042
2792	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2793		3044
2794	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2795	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2796	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2797		3048
2798	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800
2801	$channel = $channel->{id};	3050	$channel = $channel->{id};
2802		3051
2803	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2804	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2805	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2806	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2807	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2808	if $self->can_msg;
2809	}	3057	}
2810		3058
2811	$channel = $channel->{id};	3059	$channel = $channel->{id};
2812	}	3060	}
2813		3061
2814	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2815		3063
2816	if ($self->can_msg) {
2817	# default colour, mask it out	3064	# default colour, mask it out
2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2819	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2820		3067
2821	my $pkt = "msg "	3068	my $pkt = "msg "
2822	. $self->{json_coder}->encode (	3069	. $self->{json_coder}->encode (
2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2824	);	3071	);
2825		3072
2826	# try lzf for large packets
2827	$pkt = "lzf " . Compress::LZF::compress $pkt
2828	if 1024 <= length $pkt and $self->{can_lzf};
2829
2830	# split very large packets
2831	if (8192 < length $pkt and $self->{can_lzf}) {
2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2833	$pkt = "frag";
2834	}
2835
2836	$self->send_packet ($pkt);	3073	$self->send_big_packet ($pkt);
2837	} else {
2838	if ($color >= 0) {
2839	# replace some tags by gcfclient-compatible ones
2840	for ($msg) {
2841	1 while
2842	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2843	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2844	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2845	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2846	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2847	}
2848
2849	$color &= cf::NDI_COLOR_MASK;
2850
2851	utf8::encode $msg;
2852
2853	if (0 && $msg =~ /\[/) {
2854	# COMMAND/INFO
2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2856	} else {
2857	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2858	$self->send_packet ("drawinfo $color $msg")
2859	}
2860	}
2861	}
2862	}	3074	}
2863		3075
2864	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2865		3077
2866	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2869		3081
2870	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2871	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2872		3084
2873	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2875	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2876	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2878	}	3090	}
2879	}	3091	}
2880		3092
2881	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2882		3094
…		…
2886		3098
2887	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2888	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2889		3101
2890	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2892	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2893	#TODO: version 1, remove	3105	#TODO: version 1, remove
2894	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2895	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2896	}	3108	}
2897	}	3109	}
2898		3110
2899	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2900		3112
…		…
2971		3183
2972	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2973	if $reply;	3185	if $reply;
2974		3186
2975	} else {	3187	} else {
2976	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2977	}	3189	}
2978		3190
2979	cf::override;	3191	cf::override;
2980	},	3192	},
2981	);	3193	);
…		…
3001		3213
3002	$coro	3214	$coro
3003	}	3215	}
3004		3216
3005	cf::client->attach (	3217	cf::client->attach (
3006	on_destroy => sub {	3218	on_client_destroy => sub {
3007	my ($ns) = @_;	3219	my ($ns) = @_;
3008		3220
3009	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3010	},	3222	},
3011	);	3223	);
…		…
3027	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3028		3240
3029	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3030		3242
3031	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3032	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3033	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3034	sort time	3246	sort time
3035	));	3247	));
3036		3248
3037	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3041	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3042		3254
3043	cf::object	3255	cf::object
3044	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3045	insert remove name archname title slaying race decrease split	3257	insert remove name archname title slaying race decrease split
		3258	value
3046		3259
3047	cf::object::player	3260	cf::object::player
3048	player	3261	player
3049		3262
3050	cf::player	3263	cf::player
…		…
3056	=cut	3269	=cut
3057		3270
3058	for (	3271	for (
3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3060	insert remove inv nrof name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3061	decrease split destroy change_exp)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3062	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3063	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3064	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3065	) {	3278	) {
3066	no strict 'refs';	3279	no strict 'refs';
3067	my ($pkg, @funs) = @$_;	3280	my ($pkg, @funs) = @$_;
3068	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3281	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3086		3299
3087	my $qcode = $code;	3300	my $qcode = $code;
3088	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3301	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3089	$qcode =~ s/\n/\\n/g;	3302	$qcode =~ s/\n/\\n/g;
3090		3303
		3304	%vars = (_dummy => 0) unless %vars;
		3305
		3306	my @res;
3091	local $_;	3307	local $_;
3092	local @safe::cf::_safe_eval_args = values %vars;
3093		3308
3094	my $eval =	3309	my $eval =
3095	"do {\n"	3310	"do {\n"
3096	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3311	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3097	. "#line 0 \"{$qcode}\"\n"	3312	. "#line 0 \"{$qcode}\"\n"
3098	. $code	3313	. $code
3099	. "\n}"	3314	. "\n}"
3100	;	3315	;
3101		3316
		3317	if ($CFG{safe_eval}) {
3102	sub_generation_inc;	3318	sub_generation_inc;
		3319	local @safe::cf::_safe_eval_args = values %vars;
3103	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3320	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3104	sub_generation_inc;	3321	sub_generation_inc;
		3322	} else {
		3323	local @cf::_safe_eval_args = values %vars;
		3324	@res = wantarray ? eval eval : scalar eval $eval;
		3325	}
3105		3326
3106	if ($@) {	3327	if ($@) {
3107	warn "$@";	3328	warn "$@",
3108	warn "while executing safe code '$code'\n";	3329	"while executing safe code '$code'\n",
3109	warn "with arguments " . (join " ", %vars) . "\n";	3330	"with arguments " . (join " ", %vars) . "\n";
3110	}	3331	}
3111		3332
3112	wantarray ? @res : $res[0]	3333	wantarray ? @res : $res[0]
3113	}	3334	}
3114		3335
…		…
3128	=cut	3349	=cut
3129		3350
3130	sub register_script_function {	3351	sub register_script_function {
3131	my ($fun, $cb) = @_;	3352	my ($fun, $cb) = @_;
3132		3353
3133	no strict 'refs';	3354	$fun = "safe::$fun" if $CFG{safe_eval};
3134	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3355	*$fun = $safe_hole->wrap ($cb);
3135	}	3356	}
3136		3357
3137	=back	3358	=back
3138		3359
3139	=cut	3360	=cut
…		…
3148	# for this (global event?)	3369	# for this (global event?)
3149	%ext::player_env::MUSIC_FACE_CACHE = ();	3370	%ext::player_env::MUSIC_FACE_CACHE = ();
3150		3371
3151	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3372	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3152		3373
3153	warn "loading facedata from $path\n";	3374	trace "loading facedata from $path\n";
3154		3375
3155	my $facedata;	3376	my $facedata;
3156	0 < aio_load $path, $facedata	3377	0 < aio_load $path, $facedata
3157	or die "$path: $!";	3378	or die "$path: $!";
3158		3379
…		…
3160		3381
3161	$facedata->{version} == 2	3382	$facedata->{version} == 2
3162	or cf::cleanup "$path: version mismatch, cannot proceed.";	3383	or cf::cleanup "$path: version mismatch, cannot proceed.";
3163		3384
3164	# patch in the exptable	3385	# patch in the exptable
		3386	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3165	$facedata->{resource}{"res/exp_table"} = {	3387	$facedata->{resource}{"res/exp_table"} = {
3166	type => FT_RSRC,	3388	type => FT_RSRC,
3167	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3389	data => $exp_table,
		3390	hash => (Digest::MD5::md5 $exp_table),
3168	};	3391	};
3169	cf::cede_to_tick;	3392	cf::cede_to_tick;
3170		3393
3171	{	3394	{
3172	my $faces = $facedata->{faceinfo};	3395	my $faces = $facedata->{faceinfo};
…		…
3174	while (my ($face, $info) = each %$faces) {	3397	while (my ($face, $info) = each %$faces) {
3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3398	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3176		3399
3177	cf::face::set_visibility $idx, $info->{visibility};	3400	cf::face::set_visibility $idx, $info->{visibility};
3178	cf::face::set_magicmap $idx, $info->{magicmap};	3401	cf::face::set_magicmap $idx, $info->{magicmap};
3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3402	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3403	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3181		3404
3182	cf::cede_to_tick;	3405	cf::cede_to_tick;
3183	}	3406	}
3184		3407
3185	while (my ($face, $info) = each %$faces) {	3408	while (my ($face, $info) = each %$faces) {
…		…
3190		3413
3191	if (my $smooth = cf::face::find $info->{smooth}) {	3414	if (my $smooth = cf::face::find $info->{smooth}) {
3192	cf::face::set_smooth $idx, $smooth;	3415	cf::face::set_smooth $idx, $smooth;
3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3416	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3194	} else {	3417	} else {
3195	warn "smooth face '$info->{smooth}' not found for face '$face'";	3418	error "smooth face '$info->{smooth}' not found for face '$face'";
3196	}	3419	}
3197		3420
3198	cf::cede_to_tick;	3421	cf::cede_to_tick;
3199	}	3422	}
3200	}	3423	}
…		…
3209		3432
3210	cf::anim::invalidate_all; # d'oh	3433	cf::anim::invalidate_all; # d'oh
3211	}	3434	}
3212		3435
3213	{	3436	{
3214	# TODO: for gcfclient pleasure, we should give resources
3215	# that gcfclient doesn't grok a >10000 face index.
3216	my $res = $facedata->{resource};	3437	my $res = $facedata->{resource};
3217		3438
3218	while (my ($name, $info) = each %$res) {	3439	while (my ($name, $info) = each %$res) {
3219	if (defined $info->{type}) {	3440	if (defined $info->{type}) {
3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3441	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3221	my $data;
3222		3442
3223	if ($info->{type} & 1) {	3443	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3224	# prepend meta info
3225
3226	my $meta = $enc->encode ({
3227	name => $name,
3228	%{ $info->{meta} || {} },
3229	});
3230
3231	$data = pack "(w/a*)*", $meta, $info->{data};
3232	} else {
3233	$data = $info->{data};
3234	}
3235
3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3237	cf::face::set_type $idx, $info->{type};	3444	cf::face::set_type $idx, $info->{type};
3238	} else {	3445	} else {
3239	$RESOURCE{$name} = $info;	3446	$RESOURCE{$name} = $info; # unused
3240	}	3447	}
3241		3448
3242	cf::cede_to_tick;	3449	cf::cede_to_tick;
3243	}	3450	}
3244	}	3451	}
3245		3452
3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3453	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3247		3454
3248	1	3455	1
3249	}	3456	}
3250
3251	cf::global->attach (on_resource_update => sub {
3252	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3253	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3254
3255	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3256	my $sound = $soundconf->{compat}[$_]
3257	or next;
3258
3259	my $face = cf::face::find "sound/$sound->[1]";
3260	cf::sound::set $sound->[0] => $face;
3261	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3262	}
3263
3264	while (my ($k, $v) = each %{$soundconf->{event}}) {
3265	my $face = cf::face::find "sound/$v";
3266	cf::sound::set $k => $face;
3267	}
3268	}
3269	});
3270		3457
3271	register_exticmd fx_want => sub {	3458	register_exticmd fx_want => sub {
3272	my ($ns, $want) = @_;	3459	my ($ns, $want) = @_;
3273		3460
3274	while (my ($k, $v) = each %$want) {	3461	while (my ($k, $v) = each %$want) {
…		…
3313	sub reload_treasures {	3500	sub reload_treasures {
3314	load_resource_file "$DATADIR/treasures"	3501	load_resource_file "$DATADIR/treasures"
3315	or die "unable to load treasurelists\n";	3502	or die "unable to load treasurelists\n";
3316	}	3503	}
3317		3504
		3505	sub reload_sound {
		3506	trace "loading sound config from $DATADIR/sound\n";
		3507
		3508	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3509	or die "$DATADIR/sound $!";
		3510
		3511	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3512
		3513	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3514	my $sound = $soundconf->{compat}[$_]
		3515	or next;
		3516
		3517	my $face = cf::face::find "sound/$sound->[1]";
		3518	cf::sound::set $sound->[0] => $face;
		3519	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3520	}
		3521
		3522	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3523	my $face = cf::face::find "sound/$v";
		3524	cf::sound::set $k => $face;
		3525	}
		3526	}
		3527
3318	sub reload_resources {	3528	sub reload_resources {
3319	warn "reloading resource files...\n";	3529	trace "reloading resource files...\n";
3320		3530
3321	reload_facedata;	3531	reload_facedata;
		3532	reload_sound;
3322	reload_archetypes;	3533	reload_archetypes;
3323	reload_regions;	3534	reload_regions;
3324	reload_treasures;	3535	reload_treasures;
3325		3536
3326	warn "finished reloading resource files\n";	3537	trace "finished reloading resource files\n";
3327	}
3328
3329	sub init {
3330	my $guard = freeze_mainloop;
3331
3332	evthread_start IO::AIO::poll_fileno;
3333
3334	reload_resources;
3335	}	3538	}
3336		3539
3337	sub reload_config {	3540	sub reload_config {
		3541	trace "reloading config file...\n";
		3542
3338	open my $fh, "<:utf8", "$CONFDIR/config"	3543	open my $fh, "<:utf8", "$CONFDIR/config"
3339	or return;	3544	or return;
3340		3545
3341	local $/;	3546	local $/;
3342	*CFG = YAML::Load <$fh>;	3547	*CFG = YAML::XS::Load scalar <$fh>;
3343		3548
3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3549	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3345		3550
3346	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3551	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3552	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3348		3553
3349	if (exists $CFG{mlockall}) {	3554	if (exists $CFG{mlockall}) {
…		…
3351	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3556	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3352	and die "WARNING: m(un)lockall failed: $!\n";	3557	and die "WARNING: m(un)lockall failed: $!\n";
3353	};	3558	};
3354	warn $@ if $@;	3559	warn $@ if $@;
3355	}	3560	}
		3561
		3562	trace "finished reloading resource files\n";
		3563	}
		3564
		3565	sub pidfile() {
		3566	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3567	or die "$PIDFILE: $!";
		3568	flock $fh, &Fcntl::LOCK_EX
		3569	or die "$PIDFILE: flock: $!";
		3570	$fh
		3571	}
		3572
		3573	# make sure only one server instance is running at any one time
		3574	sub atomic {
		3575	my $fh = pidfile;
		3576
		3577	my $pid = <$fh>;
		3578	kill 9, $pid if $pid > 0;
		3579
		3580	seek $fh, 0, 0;
		3581	print $fh $$;
		3582	}
		3583
		3584	sub main_loop {
		3585	trace "EV::loop starting\n";
		3586	if (1) {
		3587	EV::loop;
		3588	}
		3589	trace "EV::loop returned\n";
		3590	goto &main_loop unless $REALLY_UNLOOP;
3356	}	3591	}
3357		3592
3358	sub main {	3593	sub main {
		3594	cf::init_globals; # initialise logging
		3595
		3596	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3597	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3598	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3599	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3600
		3601	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3602
3359	# we must not ever block the main coroutine	3603	# we must not ever block the main coroutine
3360	local $Coro::idle = sub {	3604	local $Coro::idle = sub {
3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3605	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3362	(async {	3606	(async {
3363	$Coro::current->{desc} = "IDLE BUG HANDLER";	3607	$Coro::current->{desc} = "IDLE BUG HANDLER";
3364	EV::loop EV::LOOP_ONESHOT;	3608	EV::loop EV::LOOP_ONESHOT;
3365	})->prio (Coro::PRIO_MAX);	3609	})->prio (Coro::PRIO_MAX);
3366	};	3610	};
3367		3611
3368	{	3612	evthread_start IO::AIO::poll_fileno;
3369	my $guard = freeze_mainloop;	3613
		3614	cf::sync_job {
		3615	cf::init_experience;
		3616	cf::init_anim;
		3617	cf::init_attackmess;
		3618	cf::init_dynamic;
		3619
		3620	cf::load_settings;
		3621	cf::load_materials;
		3622
		3623	reload_resources;
3370	reload_config;	3624	reload_config;
3371	db_init;	3625	db_init;
		3626
		3627	cf::init_uuid;
		3628	cf::init_signals;
		3629	cf::init_skills;
		3630
		3631	cf::init_beforeplay;
		3632
		3633	atomic;
		3634
3372	load_extensions;	3635	load_extensions;
3373		3636
3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3637	utime time, time, $RUNTIMEFILE;
		3638
		3639	# no (long-running) fork's whatsoever before this point(!)
		3640	use POSIX ();
		3641	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3642
		3643	(pop @POST_INIT)->(0) while @POST_INIT;
3375	}	3644	};
3376		3645
3377	EV::loop;	3646	cf::object::thawer::errors_are_fatal 0;
		3647	info "parse errors in files are no longer fatal from this point on.\n";
		3648
		3649	main_loop;
3378	}	3650	}
3379		3651
3380	#############################################################################	3652	#############################################################################
3381	# initialisation and cleanup	3653	# initialisation and cleanup
3382		3654
3383	# install some emergency cleanup handlers	3655	# install some emergency cleanup handlers
3384	BEGIN {	3656	BEGIN {
3385	our %SIGWATCHER = ();	3657	our %SIGWATCHER = ();
3386	for my $signal (qw(INT HUP TERM)) {	3658	for my $signal (qw(INT HUP TERM)) {
3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3659	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3388	cf::cleanup "SIG$signal";	3660	cf::cleanup "SIG$signal";
3389	};	3661	};
3390	}	3662	}
3391	}	3663	}
3392		3664
3393	sub write_runtime_sync {	3665	sub write_runtime_sync {
3394	my $runtime = "$LOCALDIR/runtime";	3666	my $t0 = AE::time;
3395		3667
3396	# first touch the runtime file to show we are still running:	3668	# first touch the runtime file to show we are still running:
3397	# the fsync below can take a very very long time.	3669	# the fsync below can take a very very long time.
3398		3670
3399	IO::AIO::aio_utime $runtime, undef, undef;	3671	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3400		3672
3401	my $guard = cf::lock_acquire "write_runtime";	3673	my $guard = cf::lock_acquire "write_runtime";
3402		3674
3403	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3675	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3404	or return;	3676	or return;
3405		3677
3406	my $value = $cf::RUNTIME + 90 + 10;	3678	my $value = $cf::RUNTIME + 90 + 10;
3407	# 10 is the runtime save interval, for a monotonic clock	3679	# 10 is the runtime save interval, for a monotonic clock
3408	# 60 allows for the watchdog to kill the server.	3680	# 60 allows for the watchdog to kill the server.
…		…
3418	aio_utime $fh, undef, undef;	3690	aio_utime $fh, undef, undef;
3419		3691
3420	close $fh	3692	close $fh
3421	or return;	3693	or return;
3422		3694
3423	aio_rename "$runtime~", $runtime	3695	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3424	and return;	3696	and return;
3425		3697
3426	warn "runtime file written.\n";	3698	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3427		3699
3428	1	3700	1
3429	}	3701	}
3430		3702
3431	our $uuid_lock;	3703	our $uuid_lock;
…		…
3440	my $uuid = "$LOCALDIR/uuid";	3712	my $uuid = "$LOCALDIR/uuid";
3441		3713
3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3714	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3443	or return;	3715	or return;
3444		3716
3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3717	my $value = uuid_seq uuid_cur;
		3718
		3719	unless ($value) {
		3720	info "cowardly refusing to write zero uuid value!\n";
		3721	return;
		3722	}
		3723
		3724	my $value = uuid_str $value + $uuid_skip;
3446	$uuid_skip = 0;	3725	$uuid_skip = 0;
3447		3726
3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3727	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3449	and return;	3728	and return;
3450		3729
…		…
3456	or return;	3735	or return;
3457		3736
3458	aio_rename "$uuid~", $uuid	3737	aio_rename "$uuid~", $uuid
3459	and return;	3738	and return;
3460		3739
3461	warn "uuid file written ($value).\n";	3740	trace "uuid file written ($value).\n";
3462		3741
3463	1	3742	1
3464		3743
3465	}	3744	}
3466		3745
…		…
3472	}	3751	}
3473		3752
3474	sub emergency_save() {	3753	sub emergency_save() {
3475	my $freeze_guard = cf::freeze_mainloop;	3754	my $freeze_guard = cf::freeze_mainloop;
3476		3755
3477	warn "enter emergency perl save\n";	3756	info "emergency_perl_save: enter\n";
		3757
		3758	# this is a trade-off: we want to be very quick here, so
		3759	# save all maps without fsync, and later call a global sync
		3760	# (which in turn might be very very slow)
		3761	local $USE_FSYNC = 0;
3478		3762
3479	cf::sync_job {	3763	cf::sync_job {
		3764	cf::write_runtime_sync; # external watchdog should not bark
		3765
3480	# use a peculiar iteration method to avoid tripping on perl	3766	# use a peculiar iteration method to avoid tripping on perl
3481	# refcount bugs in for. also avoids problems with players	3767	# refcount bugs in for. also avoids problems with players
3482	# and maps saved/destroyed asynchronously.	3768	# and maps saved/destroyed asynchronously.
3483	warn "begin emergency player save\n";	3769	info "emergency_perl_save: begin player save\n";
3484	for my $login (keys %cf::PLAYER) {	3770	for my $login (keys %cf::PLAYER) {
3485	my $pl = $cf::PLAYER{$login} or next;	3771	my $pl = $cf::PLAYER{$login} or next;
3486	$pl->valid or next;	3772	$pl->valid or next;
3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3773	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3488	$pl->save;	3774	$pl->save;
3489	}	3775	}
3490	warn "end emergency player save\n";	3776	info "emergency_perl_save: end player save\n";
3491		3777
3492	warn "begin emergency map save\n";	3778	cf::write_runtime_sync; # external watchdog should not bark
		3779
		3780	info "emergency_perl_save: begin map save\n";
3493	for my $path (keys %cf::MAP) {	3781	for my $path (keys %cf::MAP) {
3494	my $map = $cf::MAP{$path} or next;	3782	my $map = $cf::MAP{$path} or next;
3495	$map->valid or next;	3783	$map->valid or next;
3496	$map->save;	3784	$map->save;
3497	}	3785	}
3498	warn "end emergency map save\n";	3786	info "emergency_perl_save: end map save\n";
3499		3787
3500	warn "begin emergency database checkpoint\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin database checkpoint\n";
3501	BDB::db_env_txn_checkpoint $DB_ENV;	3791	BDB::db_env_txn_checkpoint $DB_ENV;
3502	warn "end emergency database checkpoint\n";	3792	info "emergency_perl_save: end database checkpoint\n";
3503		3793
3504	warn "begin write uuid\n";	3794	info "emergency_perl_save: begin write uuid\n";
3505	write_uuid_sync 1;	3795	write_uuid_sync 1;
3506	warn "end write uuid\n";	3796	info "emergency_perl_save: end write uuid\n";
		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	trace "emergency_perl_save: syncing database to disk";
		3801	BDB::db_env_txn_checkpoint $DB_ENV;
		3802
		3803	info "emergency_perl_save: starting sync\n";
		3804	IO::AIO::aio_sync sub {
		3805	info "emergency_perl_save: finished sync\n";
		3806	};
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: flushing outstanding aio requests";
		3811	while (IO::AIO::nreqs || BDB::nreqs) {
		3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3813	}
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
3507	};	3816	};
3508		3817
3509	warn "leave emergency perl save\n";	3818	info "emergency_perl_save: leave\n";
3510	}	3819	}
3511		3820
3512	sub post_cleanup {	3821	sub post_cleanup {
3513	my ($make_core) = @_;	3822	my ($make_core) = @_;
3514		3823
		3824	IO::AIO::flush;
		3825
3515	warn Carp::longmess "post_cleanup backtrace"	3826	error Carp::longmess "post_cleanup backtrace"
3516	if $make_core;	3827	if $make_core;
		3828
		3829	my $fh = pidfile;
		3830	unlink $PIDFILE if <$fh> == $$;
3517	}	3831	}
3518		3832
3519	# a safer delete_package, copied from Symbol	3833	# a safer delete_package, copied from Symbol
3520	sub clear_package($) {	3834	sub clear_package($) {
3521	my $pkg = shift;	3835	my $pkg = shift;
…		…
3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3851	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3538	for my $name (keys %$leaf_symtab) {	3852	for my $name (keys %$leaf_symtab) {
3539	_gv_clear *{"$pkg$name"};	3853	_gv_clear *{"$pkg$name"};
3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3854	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3541	}	3855	}
3542	warn "cleared package #$pkg\n";#d#
3543	}	3856	}
3544
3545	our $RELOAD; # how many times to reload
3546		3857
3547	sub do_reload_perl() {	3858	sub do_reload_perl() {
3548	# can/must only be called in main	3859	# can/must only be called in main
3549	if ($Coro::current != $Coro::main) {	3860	if (in_main) {
3550	warn "can only reload from main coroutine";	3861	error "can only reload from main coroutine";
3551	return;	3862	return;
3552	}	3863	}
3553		3864
3554	return if $RELOAD++;	3865	return if $RELOAD++;
3555		3866
		3867	my $t1 = AE::time;
		3868
3556	while ($RELOAD) {	3869	while ($RELOAD) {
3557	warn "reloading...";	3870	info "reloading...";
3558		3871
3559	warn "entering sync_job";	3872	trace "entering sync_job";
3560		3873
3561	cf::sync_job {	3874	cf::sync_job {
3562	cf::write_runtime_sync; # external watchdog should not bark
3563	cf::emergency_save;	3875	cf::emergency_save;
3564	cf::write_runtime_sync; # external watchdog should not bark
3565		3876
3566	warn "syncing database to disk";
3567	BDB::db_env_txn_checkpoint $DB_ENV;
3568
3569	# if anything goes wrong in here, we should simply crash as we already saved
3570
3571	warn "flushing outstanding aio requests";
3572	while (IO::AIO::nreqs || BDB::nreqs) {
3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3574	}
3575
3576	warn "cancelling all extension coros";	3877	trace "cancelling all extension coros";
3577	$_->cancel for values %EXT_CORO;	3878	$_->cancel for values %EXT_CORO;
3578	%EXT_CORO = ();	3879	%EXT_CORO = ();
3579		3880
3580	warn "removing commands";	3881	trace "removing commands";
3581	%COMMAND = ();	3882	%COMMAND = ();
3582		3883
3583	warn "removing ext/exti commands";	3884	trace "removing ext/exti commands";
3584	%EXTCMD = ();	3885	%EXTCMD = ();
3585	%EXTICMD = ();	3886	%EXTICMD = ();
3586		3887
3587	warn "unloading/nuking all extensions";	3888	trace "unloading/nuking all extensions";
3588	for my $pkg (@EXTS) {	3889	for my $pkg (@EXTS) {
3589	warn "... unloading $pkg";	3890	trace "... unloading $pkg";
3590		3891
3591	if (my $cb = $pkg->can ("unload")) {	3892	if (my $cb = $pkg->can ("unload")) {
3592	eval {	3893	eval {
3593	$cb->($pkg);	3894	$cb->($pkg);
3594	1	3895	1
3595	} or warn "$pkg unloaded, but with errors: $@";	3896	} or error "$pkg unloaded, but with errors: $@";
3596	}	3897	}
3597		3898
3598	warn "... clearing $pkg";	3899	trace "... clearing $pkg";
3599	clear_package $pkg;	3900	clear_package $pkg;
3600	}	3901	}
3601		3902
3602	warn "unloading all perl modules loaded from $LIBDIR";	3903	trace "unloading all perl modules loaded from $LIBDIR";
3603	while (my ($k, $v) = each %INC) {	3904	while (my ($k, $v) = each %INC) {
3604	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3905	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3605		3906
3606	warn "... unloading $k";	3907	trace "... unloading $k";
3607	delete $INC{$k};	3908	delete $INC{$k};
3608		3909
3609	$k =~ s/\.pm$//;	3910	$k =~ s/\.pm$//;
3610	$k =~ s/\//::/g;	3911	$k =~ s/\//::/g;
3611		3912
…		…
3614	}	3915	}
3615		3916
3616	clear_package $k;	3917	clear_package $k;
3617	}	3918	}
3618		3919
3619	warn "getting rid of safe::, as good as possible";	3920	trace "getting rid of safe::, as good as possible";
3620	clear_package "safe::$_"	3921	clear_package "safe::$_"
3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3922	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3622		3923
3623	warn "unloading cf.pm \"a bit\"";	3924	trace "unloading cf.pm \"a bit\"";
3624	delete $INC{"cf.pm"};	3925	delete $INC{"cf.pm"};
3625	delete $INC{"cf/pod.pm"};	3926	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3626		3927
3627	# don't, removes xs symbols, too,	3928	# don't, removes xs symbols, too,
3628	# and global variables created in xs	3929	# and global variables created in xs
3629	#clear_package __PACKAGE__;	3930	#clear_package __PACKAGE__;
3630		3931
3631	warn "unload completed, starting to reload now";	3932	info "unload completed, starting to reload now";
3632		3933
3633	warn "reloading cf.pm";	3934	trace "reloading cf.pm";
3634	require cf;	3935	require cf;
3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3936	cf::_connect_to_perl_1;
3636		3937
3637	warn "loading config and database again";	3938	trace "loading config and database again";
3638	cf::reload_config;	3939	cf::reload_config;
3639		3940
3640	warn "loading extensions";	3941	trace "loading extensions";
3641	cf::load_extensions;	3942	cf::load_extensions;
3642		3943
		3944	if ($REATTACH_ON_RELOAD) {
3643	warn "reattaching attachments to objects/players";	3945	trace "reattaching attachments to objects/players";
3644	_global_reattach; # objects, sockets	3946	_global_reattach; # objects, sockets
3645	warn "reattaching attachments to maps";	3947	trace "reattaching attachments to maps";
3646	reattach $_ for values %MAP;	3948	reattach $_ for values %MAP;
3647	warn "reattaching attachments to players";	3949	trace "reattaching attachments to players";
3648	reattach $_ for values %PLAYER;	3950	reattach $_ for values %PLAYER;
		3951	}
3649		3952
		3953	trace "running post_init jobs";
		3954	(pop @POST_INIT)->(1) while @POST_INIT;
		3955
3650	warn "leaving sync_job";	3956	trace "leaving sync_job";
3651		3957
3652	1	3958	1
3653	} or do {	3959	} or do {
3654	warn $@;	3960	error $@;
3655	cf::cleanup "error while reloading, exiting.";	3961	cf::cleanup "error while reloading, exiting.";
3656	};	3962	};
3657		3963
3658	warn "reloaded";	3964	info "reloaded";
3659	--$RELOAD;	3965	--$RELOAD;
3660	}	3966	}
		3967
		3968	$t1 = AE::time - $t1;
		3969	info "reload completed in ${t1}s\n";
3661	};	3970	};
3662		3971
3663	our $RELOAD_WATCHER; # used only during reload	3972	our $RELOAD_WATCHER; # used only during reload
3664		3973
3665	sub reload_perl() {	3974	sub reload_perl() {
3666	# doing reload synchronously and two reloads happen back-to-back,	3975	# doing reload synchronously and two reloads happen back-to-back,
3667	# coro crashes during coro_state_free->destroy here.	3976	# coro crashes during coro_state_free->destroy here.
3668		3977
		3978	$RELOAD_WATCHER ||= cf::async {
		3979	Coro::AIO::aio_wait cache_extensions;
		3980
3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3981	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3670	do_reload_perl;	3982	do_reload_perl;
3671	undef $RELOAD_WATCHER;	3983	undef $RELOAD_WATCHER;
		3984	};
3672	};	3985	};
3673	}	3986	}
3674		3987
3675	register_command "reload" => sub {	3988	register_command "reload" => sub {
3676	my ($who, $arg) = @_;	3989	my ($who, $arg) = @_;
…		…
3690		4003
3691	our @WAIT_FOR_TICK;	4004	our @WAIT_FOR_TICK;
3692	our @WAIT_FOR_TICK_BEGIN;	4005	our @WAIT_FOR_TICK_BEGIN;
3693		4006
3694	sub wait_for_tick {	4007	sub wait_for_tick {
3695	return if tick_inhibit || $Coro::current == $Coro::main;	4008	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3696		4009
3697	my $signal = new Coro::Signal;	4010	my $signal = new Coro::Signal;
3698	push @WAIT_FOR_TICK, $signal;	4011	push @WAIT_FOR_TICK, $signal;
3699	$signal->wait;	4012	$signal->wait;
3700	}	4013	}
3701		4014
3702	sub wait_for_tick_begin {	4015	sub wait_for_tick_begin {
3703	return if tick_inhibit || $Coro::current == $Coro::main;	4016	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3704		4017
3705	my $signal = new Coro::Signal;	4018	my $signal = new Coro::Signal;
3706	push @WAIT_FOR_TICK_BEGIN, $signal;	4019	push @WAIT_FOR_TICK_BEGIN, $signal;
3707	$signal->wait;	4020	$signal->wait;
3708	}	4021	}
…		…
3714	return;	4027	return;
3715	}	4028	}
3716		4029
3717	cf::server_tick; # one server iteration	4030	cf::server_tick; # one server iteration
3718		4031
		4032	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4033
3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4034	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4035	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3721	Coro::async_pool {	4036	Coro::async_pool {
3722	$Coro::current->{desc} = "runtime saver";	4037	$Coro::current->{desc} = "runtime saver";
3723	write_runtime_sync	4038	write_runtime_sync
3724	or warn "ERROR: unable to write runtime file: $!";	4039	or error "ERROR: unable to write runtime file: $!";
3725	};	4040	};
3726	}	4041	}
3727		4042
3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4043	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3729	$sig->send;	4044	$sig->send;
…		…
3737		4052
3738	if (0) {	4053	if (0) {
3739	if ($NEXT_TICK) {	4054	if ($NEXT_TICK) {
3740	my $jitter = $TICK_START - $NEXT_TICK;	4055	my $jitter = $TICK_START - $NEXT_TICK;
3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4056	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3742	warn "jitter $JITTER\n";#d#	4057	debug "jitter $JITTER\n";#d#
3743	}	4058	}
3744	}	4059	}
3745	}	4060	}
3746		4061
3747	{	4062	{
3748	# configure BDB	4063	# configure BDB
3749		4064
3750	BDB::min_parallel 8;	4065	BDB::min_parallel 16;
3751	BDB::max_poll_reqs $TICK * 0.1;	4066	BDB::max_poll_reqs $TICK * 0.1;
3752	$AnyEvent::BDB::WATCHER->priority (1);	4067	$AnyEvent::BDB::WATCHER->priority (1);
3753		4068
3754	unless ($DB_ENV) {	4069	unless ($DB_ENV) {
3755	$DB_ENV = BDB::db_env_create;	4070	$DB_ENV = BDB::db_env_create;
…		…
3802	$msg =~ s/\n//;	4117	$msg =~ s/\n//;
3803		4118
3804	# limit the # of concurrent backtraces	4119	# limit the # of concurrent backtraces
3805	if ($_log_backtrace < 2) {	4120	if ($_log_backtrace < 2) {
3806	++$_log_backtrace;	4121	++$_log_backtrace;
		4122	my $perl_bt = Carp::longmess $msg;
3807	async {	4123	async {
3808	$Coro::current->{desc} = "abt $msg";	4124	$Coro::current->{desc} = "abt $msg";
3809		4125
3810	my @bt = fork_call {	4126	my @bt = fork_call {
3811	@addr = map { sprintf "%x", $_ } @addr;	4127	@addr = map { sprintf "%x", $_ } @addr;
…		…
3822	}	4138	}
3823		4139
3824	@funcs	4140	@funcs
3825	};	4141	};
3826		4142
3827	LOG llevInfo, "[ABT] $msg\n";	4143	LOG llevInfo, "[ABT] $perl_bt\n";
		4144	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3828	LOG llevInfo, "[ABT] $_\n" for @bt;	4145	LOG llevInfo, "[ABT] $_\n" for @bt;
3829	--$_log_backtrace;	4146	--$_log_backtrace;
3830	};	4147	};
3831	} else {	4148	} else {
3832	LOG llevInfo, "[ABT] $msg\n";	4149	LOG llevInfo, "[ABT] $msg\n";
3833	LOG llevInfo, "[ABT] [suppressed]\n";	4150	LOG llevInfo, "[ABT] [suppressed]\n";
3834	}	4151	}
3835	}	4152	}
3836		4153
3837	# load additional modules	4154	# load additional modules
3838	use cf::pod;	4155	require "cf/$_.pm" for @EXTRA_MODULES;
		4156	cf::_connect_to_perl_2;
3839		4157
3840	END { cf::emergency_save }	4158	END { cf::emergency_save }
3841		4159
3842	1	4160	1
3843		4161

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