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Revision 1.458 by root, Sat Dec 13 20:34:37 2008 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 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 common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
41	use Coro::EV;	41	use Coro::EV;
42	use Coro::AnyEvent;	42	use Coro::AnyEvent;
43	use Coro::Timer;	43	use Coro::Timer;
44	use Coro::Signal;	44	use Coro::Signal;
45	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
46	use Coro::AnyEvent;	47	use Coro::AnyEvent;
47	use Coro::AIO;	48	use Coro::AIO;
48	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
49	use Coro::Storable;	50	use Coro::Storable;
50	use Coro::Util ();	51	use Coro::Util ();
51		52
52	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
53	use BDB ();	54	use BDB ();
54	use Data::Dumper;	55	use Data::Dumper;
55	use Digest::MD5;
56	use Fcntl;	56	use Fcntl;
57	use YAML ();	57	use YAML::XS ();
58	use IO::AIO ();	58	use IO::AIO ();
59	use Time::HiRes;	59	use Time::HiRes;
60	use Compress::LZF;	60	use Compress::LZF;
61	use Digest::MD5 ();	61	use Digest::MD5 ();
62		62
…		…
71		71
72	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
75		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
76	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
77		82
78	our %COMMAND = ();	83	our %COMMAND = ();
79	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
80		85
81	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
84	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
85	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
86		91
87	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
88	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
89		96
90	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
91	our $DATADIR = datadir;	99	our $DATADIR = datadir;
92	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
93	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
94	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
95	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
96	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
97	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
98	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
99	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
100	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
101	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
102	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
103		112
104	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
105		120
106	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
107	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
108	our $NEXT_TICK;	123	our $NEXT_TICK;
109	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
110		125
111	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
112	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
113	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
114	our $DB_ENV;	129	our $DB_ENV;
115		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
116	our %CFG;	133	our %CFG;
117		134
118	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
119	our $RUNTIME;	136	our $RUNTIME;
120	our $NOW;	137	our $NOW;
…		…
131	our $JITTER; # average jitter	148	our $JITTER; # average jitter
132	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
133		150
134	our @POST_INIT;	151	our @POST_INIT;
135		152
136	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
137		155
138	binmode STDOUT;	156	binmode STDOUT;
139	binmode STDERR;	157	binmode STDERR;
140		158
141	# read virtual server time, if available	159	# read virtual server time, if available
…		…
143	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
144	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
145	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
146	}	164	}
147		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
148	mkdir $_	168	mkdir $_
149	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
150		170
151	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
152		172
153	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
154		189
155	#############################################################################	190	#############################################################################
156		191
157	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
158		193
…		…
200	from wherever your confdir points to.	235	from wherever your confdir points to.
201		236
202	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
203		238
204	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
205	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
206	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
207		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
208	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
209		249
210	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
211	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
212	that call.	252	that call.
213		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
214	=back	260	=back
215		261
216	=cut	262	=cut
217		263
218	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
219	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
220	my $msg = join "", @_;	271	my $msg = join "", @_;
221		272
222	$msg .= "\n"	273	$msg .= "\n"
223	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
224		275
225	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
226		277
227	LOG llevError, $msg;	278	LOG llevWarn, $msg;
228	};	279	};
229	}
230		280
231	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
232	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
233		283
234	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
235	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
236	return;#d#	288	return;#d#
237	}#d#	289	}#d#
238		290
239	# kill coroutine otherwise	291	# kill coroutine otherwise
240	warn Carp::longmess $_[0];
241	Coro::terminate	292	Coro::terminate
242	};	293	};
243
244	$SIG{__DIE__} = sub { }; #d#?
245		294
246	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
247	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
248	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
249	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
263	)) {	312	)) {
264	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
265	}	314	}
266		315
267	$EV::DIED = sub {	316	$EV::DIED = sub {
268	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
269	};	318	};
270		319
271	#############################################################################	320	#############################################################################
272		321
273	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
310	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
311		360
312	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
313	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
314		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
315	=item cf::post_init { BLOCK }	376	=item cf::post_init { BLOCK }
316		377
317	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
318	but I<before> the server starts ticking again.	379	but I<before> the server starts ticking again.
319		380
320	The cdoeblock will have a single boolean argument to indicate whether this	381	The codeblock will have a single boolean argument to indicate whether this
321	is a reload or not.	382	is a reload or not.
322		383
323	=cut	384	=cut
324		385
325	sub post_init(&) {	386	sub post_init(&) {
326	push @POST_INIT, shift;	387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
327	}	405	}
328		406
329	=item cf::lock_wait $string	407	=item cf::lock_wait $string
330		408
331	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
…		…
347		425
348	Return true if the lock is currently active, i.e. somebody has locked it.	426	Return true if the lock is currently active, i.e. somebody has locked it.
349		427
350	=cut	428	=cut
351		429
352	our %LOCK;	430	our $LOCKS = new Coro::SemaphoreSet;
353	our %LOCKER;#d#
354		431
355	sub lock_wait($) {	432	sub lock_wait($) {
356	my ($key) = @_;	433	$LOCKS->wait ($_[0]);
357
358	if ($LOCKER{$key} == $Coro::current) {#d#
359	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
360	return;#d#
361	}#d#
362
363	# wait for lock, if any
364	while ($LOCK{$key}) {
365	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
366	push @{ $LOCK{$key} }, $Coro::current;
367	Coro::schedule;
368	}
369	}	434	}
370		435
371	sub lock_acquire($) {	436	sub lock_acquire($) {
372	my ($key) = @_;	437	$LOCKS->guard ($_[0])
373
374	# wait, to be sure we are not locked
375	lock_wait $key;
376
377	$LOCK{$key} = [];
378	$LOCKER{$key} = $Coro::current;#d#
379
380	Guard::guard {
381	delete $LOCKER{$key};#d#
382	# wake up all waiters, to be on the safe side
383	$_->ready for @{ delete $LOCK{$key} };
384	}
385	}	438	}
386		439
387	sub lock_active($) {	440	sub lock_active($) {
388	my ($key) = @_;	441	$LOCKS->count ($_[0]) < 1
389
390	! ! $LOCK{$key}
391	}	442	}
392		443
393	sub freeze_mainloop {	444	sub freeze_mainloop {
394	tick_inhibit_inc;	445	tick_inhibit_inc;
395		446
…		…
397	}	448	}
398		449
399	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
400		451
401	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
402	get spread over timer.	453	get spread over time.
403		454
404	=cut	455	=cut
405		456
406	sub periodic($$) {	457	sub periodic($$) {
407	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
424		475
425	=cut	476	=cut
426		477
427	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
428	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
429		481
430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
432	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
433		485
434	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
435		488
436	while () {	489	while () {
437	next_job:	490	next_job:
		491
438	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
439	if ($avail > 0.01) {	493
440	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
441	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
442	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
443	$job->[2]->send;	498	$job->[2]->send;
444	Coro::cede;	499	Coro::cede;
445	goto next_job;	500	goto next_job;
446	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447	}	503	}
448	}	504	}
449		505
450	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
451	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
452	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
453	$signal->wait;	509	$signal->wait;
454	} else {	510	} else {
		511	$busy = 0;
455	Coro::schedule;	512	Coro::schedule;
456	}	513	}
457	}	514	}
458	};	515	};
459		516
460	sub get_slot($;$$) {	517	sub get_slot($;$$) {
461	return if tick_inhibit || $Coro::current == $Coro::main;	518	return if tick_inhibit || $Coro::current == $Coro::main;
462		519
463	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
464		521
465	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
466	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
467		525
468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
496	=cut	554	=cut
497		555
498	sub sync_job(&) {	556	sub sync_job(&) {
499	my ($job) = @_;	557	my ($job) = @_;
500		558
501	if ($Coro::current == $Coro::main) {	559	if (in_main) {
502	my $time = EV::time;	560	my $time = AE::time;
503		561
504	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
505	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
506		564
507	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
508		566
509	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
510		568
511	my $busy = 1;	569	my $busy = 1;
512	my @res;	570	my @res;
513		571
514	(async {	572	(async {
515	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
516	@res = eval { $job->() };	574	@res = eval { $job->() };
517	warn $@ if $@;	575	error $@ if $@;
518	undef $busy;	576	undef $busy;
519	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
520		578
521	while ($busy) {	579	while ($busy) {
522	if (Coro::nready) {	580	if (Coro::nready) {
…		…
524	} else {	582	} else {
525	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
526	}	584	}
527	}	585	}
528		586
529	my $time = EV::time - $time;	587	my $time = AE::time - $time;
530		588
531	$TICK_START += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
532		590
533	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
534	} else {	592	} else {
…		…
556	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
557		615
558	$coro	616	$coro
559	}	617	}
560		618
561	=item fork_call { }, $args	619	=item fork_call { }, @args
562		620
563	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
564	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
565	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
566	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
567		625
568	=cut	626	=cut
569		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
570	sub fork_call(&@) {	632	sub fork_call(&@) {
571	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
572		634
573	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
574	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
575	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
576		638
577	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
578	reset_signals;	640	cf::post_fork;
579	&$cb	641	&$cb
580	}, @args;	642	} @args;
581		643
582	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
583	}	656	}
584		657
585	=item $coin = coin_from_name $name	658	=item $coin = coin_from_name $name
586		659
587	=cut	660	=cut
…		…
624	within each server.	697	within each server.
625		698
626	=cut	699	=cut
627		700
628	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
629	my ($name) = @_;	705	my ($name) = @_;
630	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
631		707
632	eval {	708	eval {
633	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
643	}	719	}
644		720
645	our $DB;	721	our $DB;
646		722
647	sub db_init {	723	sub db_init {
648	cf::sync_job {
649	$DB ||= db_table "db";	724	$DB ||= db_table "db";
650	};
651	}	725	}
652		726
653	sub db_get($$) {	727	sub db_get($$) {
654	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
655		729
656	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
657	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
658		734
659	$! ? ()	735	$! ? ()
660	: $data	736	: $data
661	}
662	}	737	}
663		738
664	sub db_put($$$) {	739	sub db_put($$$) {
665	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
666	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
722		797
723	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
724	my $data = $process->(\@data);	799	my $data = $process->(\@data);
725	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
726		801
727	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728		803
729	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
730	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
731	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
732		807
…		…
742		817
743	=cut	818	=cut
744		819
745	sub datalog($@) {	820	sub datalog($@) {
746	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
747	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748	}	823	}
749		824
750	=back	825	=back
751		826
752	=cut	827	=cut
…		…
947		1022
948	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
949	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950		1025
951	} elsif (ref $type) {	1026	} elsif (ref $type) {
952	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
953		1028
954	} else {	1029	} else {
955	shift @arg;	1030	shift @arg;
956	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
957	}	1032	}
958	}	1033	}
959	}	1034	}
960		1035
961	sub _object_attach {	1036	sub _object_attach {
…		…
971	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
972	}	1047	}
973		1048
974	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
975	} else {	1050	} else {
976	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
977	}	1052	}
978		1053
979	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
980	}	1055	}
981		1056
…		…
1040		1115
1041	for (@$callbacks) {	1116	for (@$callbacks) {
1042	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
1043		1118
1044	if ($@) {	1119	if ($@) {
1045	warn "$@";
1046	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047	override;	1121	override;
1048	}	1122	}
1049		1123
1050	return 1 if $override;	1124	return 1 if $override;
1051	}	1125	}
…		…
1130	for (@$attach) {	1204	for (@$attach) {
1131	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1132	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1133	}	1207	}
1134	} else {	1208	} else {
1135	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1136	}	1210	}
1137	}	1211	}
1138	}	1212	}
1139		1213
1140	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1167	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1168		1242
1169	sync_job {	1243	sync_job {
1170	if (length $$rdata) {	1244	if (length $$rdata) {
1171	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1172	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1173	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1174		1249
1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176	aio_chmod $fh, SAVE_MODE;	1251	aio_chmod $fh, SAVE_MODE;
1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	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;
		1255	aio_fsync $fh;
		1256	}
1179	aio_close $fh;	1257	aio_close $fh;
1180		1258
1181	if (@$objs) {	1259	if (@$objs) {
1182	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1183	aio_chmod $fh, SAVE_MODE;	1261	aio_chmod $fh, SAVE_MODE;
1184	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1185	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1186	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	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;
		1266	aio_fsync $fh;
		1267	}
1187	aio_close $fh;	1268	aio_close $fh;
1188	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1189	}	1270	}
1190	} else {	1271	} else {
1191	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
…		…
1194	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
1195		1276
1196	$filename =~ s%/[^/]+$%%;	1277	$filename =~ s%/[^/]+$%%;
1197	aio_pathsync $filename if $cf::USE_FSYNC;	1278	aio_pathsync $filename if $cf::USE_FSYNC;
1198	} else {	1279	} else {
1199	warn "FATAL: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1200	}	1281	}
1201	} else {	1282	} else {
1202	aio_unlink $filename;	1283	aio_unlink $filename;
1203	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1204	}	1285	}
…		…
1228	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1229	$av = $st->{objs};	1310	$av = $st->{objs};
1230	}	1311	}
1231		1312
1232	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1233	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1234	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1235		1317
1236	($data, $av)	1318	($data, $av)
1237	}	1319	}
1238		1320
1239	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1298	}	1380	}
1299		1381
1300	use File::Glob ();	1382	use File::Glob ();
1301		1383
1302	cf::player->attach (	1384	cf::player->attach (
1303	on_command => sub {	1385	on_unknown_command => sub {
1304	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1305		1387
1306	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1307	or return;	1389	or return;
1308		1390
…		…
1331		1413
1332	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1333	if $reply;	1415	if $reply;
1334		1416
1335	} else {	1417	} else {
1336	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1337	}	1419	}
1338		1420
1339	cf::override;	1421	cf::override;
1340	},	1422	},
1341	);	1423	);
1342		1424
1343	# "readahead" all extensions	1425	# "readahead" all extensions
1344	sub cache_extensions {	1426	sub cache_extensions {
1345	my $grp = IO::AIO::aio_group;	1427	my $grp = IO::AIO::aio_group;
1346		1428
1347	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1348	for (grep /\.ext$/, @{$_[0]}) {	1430	for (grep /\.ext$/, @{$_[0]}) {
1349	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1350	}	1432	}
1351	};	1433	};
1352		1434
1353	$grp	1435	$grp
1354	}	1436	}
1355		1437
1356	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1357	cf::sync_job {	1441	cf::sync_job {
1358	my %todo;	1442	my %todo;
1359		1443
1360	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1361	next unless -r $path;	1445	next unless -r $path;
…		…
1379		1463
1380	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1381	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1382		1466
1383	$ext{source} =	1467	$ext{source} =
1384	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1385	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1386	. $source	1470	. $source
1387	. "\n};\n1";	1471	. "\n};\n1";
1388		1472
1389	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1390	}	1474	}
1391		1475
		1476	my $pass = 0;
1392	my %done;	1477	my %done;
1393	while (%todo) {	1478	while (%todo) {
1394	my $progress;	1479	my $progress;
1395		1480
		1481	++$pass;
		1482
		1483	ext:
1396	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1397	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1398	goto skip	1486	next ext
1399	unless exists $done{$_};	1487	unless exists $done{$_};
1400	}	1488	}
1401		1489
1402	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1403		1491
1404	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1405	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1406	: "$v->{base}: extension inactive.\n";
1407		1496
1408	if (exists $v->{meta}{mandatory}) {
1409	warn $msg;
1410	cf::cleanup "mandatory extension failed to load, exiting.";	1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1411	}	1498	if exists $v->{meta}{mandatory};
1412		1499
1413	warn $msg;	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1501	delete $todo{$k};
		1502	} else {
		1503	$done{$k} = delete $todo{$k};
		1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1414	}	1509	}
1415
1416	$done{$k} = delete $todo{$k};
1417	push @EXTS, $v->{pkg};
1418	$progress = 1;
1419	}	1510	}
1420		1511
1421	skip:	1512	unless ($progress) {
1422	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1423	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1424	}	1520	}
1425	};	1521	};
1426	}	1522	}
1427		1523
1428	#############################################################################	1524	#############################################################################
…		…
1512	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1513	}	1609	}
1514	}	1610	}
1515	}	1611	}
1516		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1517	sub save($) {	1626	sub save($) {
1518	my ($pl) = @_;	1627	my ($pl) = @_;
1519		1628
1520	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1521		1630
…		…
1526		1635
1527	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1528	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
1529		1638
1530	cf::get_slot 0.01;	1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1531		1643
1532	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1533	cf::cede_to_tick;	1645	cf::cede_to_tick;
1534	}	1646	}
1535		1647
…		…
1569	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1570		1682
1571	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1572	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1573		1685
1574	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1575	$pl->deactivate;	1687	$pl->deactivate;
		1688
1576	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1577	$pl->ob->check_score;
1578	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1579	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1580		1694
1581	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1582	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1583	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1637	\@logins	1751	\@logins
1638	}	1752	}
1639		1753
1640	=item $player->maps	1754	=item $player->maps
1641		1755
		1756	=item cf::player::maps $login
		1757
1642	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1643	player. May block.	1759	player. May block.
1644		1760
1645	=cut	1761	=cut
1646		1762
…		…
1708	=cut	1824	=cut
1709		1825
1710	sub find_by_path($) {	1826	sub find_by_path($) {
1711	my ($path) = @_;	1827	my ($path) = @_;
1712		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
		1830
1713	my ($match, $specificity);	1831	my ($match, $specificity);
1714		1832
1715	for my $region (list) {	1833	for my $region (list) {
1716	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
1717	($match, $specificity) = ($region, $region->specificity)	1835	($match, $specificity) = ($region, $region->specificity)
…		…
1745	sub generate_random_map {	1863	sub generate_random_map {
1746	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1747		1865
1748	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1749		1867
1750	# mit "rum" bekleckern, nicht
1751	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1752	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1753	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1754	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1755	$rmp->{exit_on_final_map},
1756	$rmp->{xsize}, $rmp->{ysize},
1757	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1758	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1759	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1760	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1761	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1762	(cf::region::find $rmp->{region}), $rmp->{custom}
1763	)
1764	}	1869	}
1765		1870
1766	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1767		1872
1768	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1773		1878
1774	sub register {	1879	sub register {
1775	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1776	my $pkg = caller;	1881	my $pkg = caller;
1777		1882
1778	no strict;
1779	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1780		1884
1781	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1782	}	1886	}
1783		1887
1784	# also paths starting with '/'	1888	# also paths starting with '/'
1785	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1786		1890
1787	sub thawer_merge {	1891	sub thawer_merge {
1788	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1789		1893
1790	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1795	}	1899	}
1796		1900
1797	sub normalise {	1901	sub normalise {
1798	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1799		1903
1800	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1801		1905
1802	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1803		1907
1804	# map plan:	1908	# map plan:
1805	#	1909	#
…		…
1820	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1821	$path = "$base/$path";	1925	$path = "$base/$path";
1822	}	1926	}
1823		1927
1824	for ($path) {	1928	for ($path) {
1825	redo if s{//}{/};
1826	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1827	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1828	}	1931	}
1829		1932
1830	$path	1933	$path
…		…
1844	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1845	return $self;	1948	return $self;
1846	}	1949	}
1847	}	1950	}
1848		1951
1849	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1850	()	1953	()
1851	}	1954	}
1852		1955
1853	sub init {	1956	sub init {
1854	my ($self) = @_;	1957	my ($self) = @_;
…		…
1886	sub uniq_path {	1989	sub uniq_path {
1887	my ($self) = @_;	1990	my ($self) = @_;
1888		1991
1889	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1992	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1890	"$UNIQUEDIR/$path"	1993	"$UNIQUEDIR/$path"
1891	}
1892
1893	# and all this just because we cannot iterate over
1894	# all maps in C++...
1895	sub change_all_map_light {
1896	my ($change) = @_;
1897
1898	$_->change_map_light ($change)
1899	for grep $_->outdoor, values %cf::MAP;
1900	}	1994	}
1901		1995
1902	sub decay_objects {	1996	sub decay_objects {
1903	my ($self) = @_;	1997	my ($self) = @_;
1904		1998
…		…
1986		2080
1987	sub find;	2081	sub find;
1988	sub find {	2082	sub find {
1989	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
1990		2084
		2085	cf::cede_to_tick;
		2086
1991	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1992		2088
1993	cf::lock_wait "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1994	cf::lock_wait "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
1995		2091
1996	$cf::MAP{$path} || do {	2092	$cf::MAP{$path} || do {
1997	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1998	my $guard2 = cf::lock_acquire "map_find:$path";
1999
2000	my $map = new_from_path cf::map $path	2093	my $map = new_from_path cf::map $path
2001	or return;	2094	or return;
2002		2095
2003	$map->{last_save} = $cf::RUNTIME;	2096	$map->{last_save} = $cf::RUNTIME;
2004		2097
…		…
2016		2109
2017	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
2018	}	2111	}
2019	}	2112	}
2020		2113
2021	sub pre_load { }	2114	sub pre_load { }
2022	sub post_load { }	2115	#sub post_load { } # XS
2023		2116
2024	sub load {	2117	sub load {
2025	my ($self) = @_;	2118	my ($self) = @_;
2026		2119
2027	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2072	unless ($self->{deny_activate}) {	2165	unless ($self->{deny_activate}) {
2073	$self->decay_objects;	2166	$self->decay_objects;
2074	$self->fix_auto_apply;	2167	$self->fix_auto_apply;
2075	$self->update_buttons;	2168	$self->update_buttons;
2076	cf::cede_to_tick;	2169	cf::cede_to_tick;
2077	$self->set_darkness_map;
2078	cf::cede_to_tick;
2079	$self->activate;	2170	$self->activate;
2080	}	2171	}
2081		2172
2082	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2083	$self->last_access ($cf::RUNTIME);	2174	$self->last_access ($cf::RUNTIME);
2084		2175
2085	$self->in_memory (cf::MAP_ACTIVE);	2176	$self->in_memory (cf::MAP_ACTIVE);
2086	}	2177	}
2087		2178
2088	$self->post_load;	2179	$self->post_load;
2089	}
2090		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2091	sub customise_for {	2187	sub customise_for {
2092	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2093		2189
2094	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2095	if $self->per_player;	2191	if $self->per_player;
…		…
2111	or next;	2207	or next;
2112	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2113	or next;	2209	or next;
2114	$neigh->load;	2210	$neigh->load;
2115		2211
		2212	# now find the diagonal neighbours
2116	push @neigh,	2213	push @neigh,
2117	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2118	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2119	}	2216	}
2120		2217
…		…
2127	}	2224	}
2128		2225
2129	sub find_sync {	2226	sub find_sync {
2130	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2131		2228
2132	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2133	}	2233	}
2134		2234
2135	sub do_load_sync {	2235	sub do_load_sync {
2136	my ($map) = @_;	2236	my ($map) = @_;
2137		2237
2138	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2139	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2140		2240
2141	cf::sync_job { $map->load };	2241	$map->load;
2142	}	2242	}
2143		2243
2144	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2145	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2146		2246
…		…
2172	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2173		2273
2174	()	2274	()
2175	}	2275	}
2176		2276
		2277	# common code, used by both ->save and ->swapout
2177	sub save {	2278	sub _save {
2178	my ($self) = @_;	2279	my ($self) = @_;
2179
2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2181		2280
2182	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2183		2282
2184	return unless $self->dirty;	2283	return unless $self->dirty;
2185		2284
…		…
2205	} else {	2304	} else {
2206	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2207	}	2306	}
2208	}	2307	}
2209		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2210	sub swap_out {	2317	sub swap_out {
2211	my ($self) = @_;	2318	my ($self) = @_;
2212		2319
2213	# save first because save cedes
2214	$self->save;
2215
2216	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2217		2321
2218	return if $self->players;
2219	return if $self->in_memory != cf::MAP_ACTIVE;	2322	return if $self->in_memory != cf::MAP_ACTIVE;
2220	return if $self->{deny_save};	2323	return if $self->{deny_save};
		2324	return if $self->players;
2221		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2222	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2223		2376
2224	$self->deactivate;	2377	$self->deactivate;
2225	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2226	$self->clear;	2379	$self->clear;
2227	}
2228
2229	sub reset_at {
2230	my ($self) = @_;
2231
2232	# TODO: safety, remove and allow resettable per-player maps
2233	return 1e99 if $self->{deny_reset};
2234
2235	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2236	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2237
2238	$time + $to
2239	}
2240
2241	sub should_reset {
2242	my ($self) = @_;
2243
2244	$self->reset_at <= $cf::RUNTIME
2245	}
2246
2247	sub reset {
2248	my ($self) = @_;
2249
2250	my $lock = cf::lock_acquire "map_data:$self->{path}";
2251
2252	return if $self->players;
2253
2254	warn "resetting map ", $self->path;
2255
2256	$self->in_memory (cf::MAP_SWAPPED);
2257
2258	# need to save uniques path
2259	unless ($self->{deny_save}) {
2260	my $uniq = $self->uniq_path; utf8::encode $uniq;
2261
2262	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2263	if $uniq;
2264	}
2265
2266	delete $cf::MAP{$self->path};
2267
2268	$self->deactivate;
2269	$_->clear_links_to ($self) for values %cf::MAP;
2270	$self->clear;
2271		2380
2272	$self->unlink_save;	2381	$self->unlink_save;
2273	$self->destroy;	2382	$self->destroy;
2274	}	2383	}
2275		2384
…		…
2283		2392
2284	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2285		2394
2286	$self->unlink_save;	2395	$self->unlink_save;
2287		2396
2288	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2289	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2290	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2291	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2292	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2293		2402
…		…
2350	: normalise $_	2459	: normalise $_
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2461	]
2353	}	2462	}
2354		2463
		2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
		2495
2355	=back	2496	=back
2356		2497
2357	=head3 cf::object	2498	=head3 cf::object
2358		2499
2359	=cut	2500	=cut
…		…
2424		2565
2425	our $SAY_CHANNEL = {	2566	our $SAY_CHANNEL = {
2426	id => "say",	2567	id => "say",
2427	title => "Map",	2568	title => "Map",
2428	reply => "say ",	2569	reply => "say ",
2429	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2570	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2430	};	2571	};
2431		2572
2432	our $CHAT_CHANNEL = {	2573	our $CHAT_CHANNEL = {
2433	id => "chat",	2574	id => "chat",
2434	title => "Chat",	2575	title => "Chat",
…		…
2491		2632
2492	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2493		2634
2494	The player should be reasonably safe there for short amounts of time (e.g.	2635	The player should be reasonably safe there for short amounts of time (e.g.
2495	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2496	though, as the palyer cannot control the character while it is on the link	2637	though, as the player cannot control the character while it is on the link
2497	map.	2638	map.
2498		2639
2499	Will never block.	2640	Will never block.
2500		2641
2501	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
…		…
2522	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2523	my ($self) = @_;	2664	my ($self) = @_;
2524		2665
2525	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2526		2667
		2668	++$self->{_link_recursion};
		2669
2527	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2528		2671
2529	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2530	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2531		2674
2532	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2533	}	2676	}
2534		2677
2535	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2536	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2537		2680
…		…
2554	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2555	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2556		2699
2557	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2558	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2559	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2560		2703
2561	$map->load;	2704	$map->load;
2562	$map->load_neighbours;	2705	$map->load_neighbours;
2563		2706
2564	return unless $self->contr->active;	2707	return unless $self->contr->active;
2565	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2566	$self->activate_recursive;
2567		2708
2568	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2569	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2570	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2571		2716
		2717	}
		2718
2572	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2573		2720
2574	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2575	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2576	that has to return the map if sucecssful, and then unfreezes the player on	2723	that has to return the map if sucecssful, and then unfreezes the player on
2577	the new (success) or old (failed) map position. In either case, $done will	2724	the new (success) or old (failed) map position. In either case, $done will
…		…
2584		2731
2585	our $GOTOGEN;	2732	our $GOTOGEN;
2586		2733
2587	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2588	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2589		2742
2590	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2591	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2592		2745
2593	$self->enter_link;	2746	$self->enter_link;
…		…
2617	my $map = eval {	2770	my $map = eval {
2618	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2619		2772
2620	if ($map) {	2773	if ($map) {
2621	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2622	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2623	} else {	2776	} else {
2624	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2625	}	2778	}
2626		2779
2627	$map	2780	$map
…		…
2635	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2636	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2637	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2638	}	2791	}
2639		2792
2640	$done->() if $done;	2793	$done->($self) if $done;
2641	})->prio (1);	2794	})->prio (1);
2642	}	2795	}
2643		2796
2644	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2645		2798
…		…
2738	$self->message ("Something went wrong deep within the deliantra server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2895
2743	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2744	$self->leave_link;	2897	$self->leave_link;
2745	}	2898	}
2746	})->prio (1);	2899	})->prio (1);
2747	}	2900	}
2748		2901
…		…
2760	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2762		2915
2763	utf8::encode $text;	2916	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2765	}	2943	}
2766		2944
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2946
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2951
2774	=cut	2952	=cut
2775		2953
2776	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2778	"c/identify" => {	2962	"c/identify" => {
2779	id => "infobox",	2963	id => "infobox",
2780	title => "Identify",	2964	title => "Identify",
2781	reply => undef,	2965	reply => undef,
2782	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2968	"c/examine" => {
2785	id => "infobox",	2969	id => "infobox",
2786	title => "Examine",	2970	title => "Examine",
2787	reply => undef,	2971	reply => undef,
2788	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2789	},	2979	},
2790	"c/book" => {	2980	"c/book" => {
2791	id => "infobox",	2981	id => "infobox",
2792	title => "Book",	2982	title => "Book",
2793	reply => undef,	2983	reply => undef,
…		…
2809	id => "infobox",	2999	id => "infobox",
2810	title => "Body Parts",	3000	title => "Body Parts",
2811	reply => undef,	3001	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	3002	tooltip => "Shows which body parts you posess and are available",
2813	},	3003	},
		3004	"c/statistics" => {
		3005	id => "infobox",
		3006	title => "Statistics",
		3007	reply => undef,
		3008	tooltip => "Shows your primary statistics",
		3009	},
2814	"c/skills" => {	3010	"c/skills" => {
2815	id => "infobox",	3011	id => "infobox",
2816	title => "Skills",	3012	title => "Skills",
2817	reply => undef,	3013	reply => undef,
2818	tooltip => "Shows your experience per skill and item power",	3014	tooltip => "Shows your experience per skill and item power",
		3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
		3022	"c/resistances" => {
		3023	id => "infobox",
		3024	title => "Resistances",
		3025	reply => undef,
		3026	tooltip => "Shows your resistances",
		3027	},
		3028	"c/pets" => {
		3029	id => "infobox",
		3030	title => "Pets",
		3031	reply => undef,
		3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
2819	},	3039	},
2820	"c/uptime" => {	3040	"c/uptime" => {
2821	id => "infobox",	3041	id => "infobox",
2822	title => "Uptime",	3042	title => "Uptime",
2823	reply => undef,	3043	reply => undef,
…		…
2833	id => "party",	3053	id => "party",
2834	title => "Party",	3054	title => "Party",
2835	reply => "gsay ",	3055	reply => "gsay ",
2836	tooltip => "Messages and chat related to your party",	3056	tooltip => "Messages and chat related to your party",
2837	},	3057	},
		3058	"c/death" => {
		3059	id => "death",
		3060	title => "Death",
		3061	reply => undef,
		3062	tooltip => "Reason for and more info about your most recent death",
		3063	},
		3064	"c/say" => $SAY_CHANNEL,
		3065	"c/chat" => $CHAT_CHANNEL,
2838	);	3066	);
2839		3067
2840	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
2841	my ($self, $channel, $msg, $color, @extra) = @_;	3069	my ($self, $channel, $msg, $color, @extra) = @_;
2842		3070
…		…
2847		3075
2848	# check predefined channels, for the benefit of C	3076	# check predefined channels, for the benefit of C
2849	if ($CHANNEL{$channel}) {	3077	if ($CHANNEL{$channel}) {
2850	$channel = $CHANNEL{$channel};	3078	$channel = $CHANNEL{$channel};
2851		3079
2852	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2853	if $self->can_msg;
2854
2855	$channel = $channel->{id};	3081	$channel = $channel->{id};
2856		3082
2857	} elsif (ref $channel) {	3083	} elsif (ref $channel) {
2858	# send meta info to client, if not yet sent	3084	# send meta info to client, if not yet sent
2859	unless (exists $self->{channel}{$channel->{id}}) {	3085	unless (exists $self->{channel}{$channel->{id}}) {
2860	$self->{channel}{$channel->{id}} = $channel;	3086	$self->{channel}{$channel->{id}} = $channel;
2861	$self->ext_msg (channel_info => $channel)	3087	$self->ext_msg (channel_info => $channel);
2862	if $self->can_msg;
2863	}	3088	}
2864		3089
2865	$channel = $channel->{id};	3090	$channel = $channel->{id};
2866	}	3091	}
2867		3092
2868	return unless @extra || length $msg;	3093	return unless @extra || length $msg;
2869		3094
2870	if ($self->can_msg) {
2871	# default colour, mask it out	3095	# default colour, mask it out
2872	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3096	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2873	if $color & cf::NDI_DEF;	3097	if $color & cf::NDI_DEF;
2874		3098
2875	my $pkt = "msg "	3099	my $pkt = "msg "
2876	. $self->{json_coder}->encode (	3100	. $self->{json_coder}->encode (
2877	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2878	);	3102	);
2879		3103
2880	# try lzf for large packets
2881	$pkt = "lzf " . Compress::LZF::compress $pkt
2882	if 1024 <= length $pkt and $self->{can_lzf};
2883
2884	# split very large packets
2885	if (8192 < length $pkt and $self->{can_lzf}) {
2886	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2887	$pkt = "frag";
2888	}
2889
2890	$self->send_packet ($pkt);	3104	$self->send_big_packet ($pkt);
2891	} else {
2892	if ($color >= 0) {
2893	# replace some tags by gcfclient-compatible ones
2894	for ($msg) {
2895	1 while
2896	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2897	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2898	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2899	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2900	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2901	}
2902
2903	$color &= cf::NDI_COLOR_MASK;
2904
2905	utf8::encode $msg;
2906
2907	if (0 && $msg =~ /\[/) {
2908	# COMMAND/INFO
2909	$self->send_packet ("drawextinfo $color 10 8 $msg")
2910	} else {
2911	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2912	$self->send_packet ("drawinfo $color $msg")
2913	}
2914	}
2915	}
2916	}	3105	}
2917		3106
2918	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2919		3108
2920	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2923		3112
2924	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2925	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2926		3115
2927	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2930	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3121	}
2933	}	3122	}
2934		3123
2935	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2936		3125
…		…
2940		3129
2941	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2942	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2943		3132
2944	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2947	#TODO: version 1, remove	3136	#TODO: version 1, remove
2948	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3139	}
2951	}	3140	}
2952		3141
2953	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2954		3143
…		…
3025		3214
3026	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
3027	if $reply;	3216	if $reply;
3028		3217
3029	} else {	3218	} else {
3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3031	}	3220	}
3032		3221
3033	cf::override;	3222	cf::override;
3034	},	3223	},
3035	);	3224	);
…		…
3055		3244
3056	$coro	3245	$coro
3057	}	3246	}
3058		3247
3059	cf::client->attach (	3248	cf::client->attach (
3060	on_destroy => sub {	3249	on_client_destroy => sub {
3061	my ($ns) = @_;	3250	my ($ns) = @_;
3062		3251
3063	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064	},	3253	},
3065	);	3254	);
…		…
3081	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3082		3271
3083	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3084		3273
3085	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3086	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3087	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3088	sort time	3277	sort time
3089	));	3278	));
3090		3279
3091	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3095	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
3096		3285
3097	cf::object	3286	cf::object
3098	contr pay_amount pay_player map x y force_find force_add destroy	3287	contr pay_amount pay_player map x y force_find force_add destroy
3099	insert remove name archname title slaying race decrease split	3288	insert remove name archname title slaying race decrease split
		3289	value
3100		3290
3101	cf::object::player	3291	cf::object::player
3102	player	3292	player
3103		3293
3104	cf::player	3294	cf::player
…		…
3110	=cut	3300	=cut
3111		3301
3112	for (	3302	for (
3113	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3114	insert remove inv nrof name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
3115	decrease split destroy change_exp)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3116	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3117	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
3118	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3119	) {	3309	) {
3120	no strict 'refs';
3121	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3122	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3123	for @funs;	3312	for @funs;
3124	}	3313	}
3125		3314
…		…
3140		3329
3141	my $qcode = $code;	3330	my $qcode = $code;
3142	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3143	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3144		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
3145	local $_;	3337	local $_;
3146	local @safe::cf::_safe_eval_args = values %vars;
3147		3338
3148	my $eval =	3339	my $eval =
3149	"do {\n"	3340	"do {\n"
3150	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3151	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3152	. $code	3343	. $code
3153	. "\n}"	3344	. "\n}"
3154	;	3345	;
3155		3346
		3347	if ($CFG{safe_eval}) {
3156	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3157	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3158	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3159		3356
3160	if ($@) {	3357	if ($@) {
3161	warn "$@";	3358	warn "$@",
3162	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3163	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3164	}	3361	}
3165		3362
3166	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3167	}	3364	}
3168		3365
…		…
3182	=cut	3379	=cut
3183		3380
3184	sub register_script_function {	3381	sub register_script_function {
3185	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3186		3383
3187	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3188	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3189	}	3386	}
3190		3387
3191	=back	3388	=back
3192		3389
3193	=cut	3390	=cut
…		…
3202	# for this (global event?)	3399	# for this (global event?)
3203	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3204		3401
3205	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3206		3403
3207	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3208		3405
3209	my $facedata;
3210	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3211	or die "$path: $!";	3407	or die "$path: $!";
3212		3408
3213	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3214		3410
3215	$facedata->{version} == 2	3411	$facedata->{version} == 2
3216	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3217		3413
3218	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3219	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3220	type => FT_RSRC,	3417	type => FT_RSRC,
3221	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3222	};	3420	};
3223	cf::cede_to_tick;	3421	cf::cede_to_tick;
3224		3422
3225	{	3423	{
3226	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3228	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3230		3428
3231	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3232	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3235		3434
3236	cf::cede_to_tick;	3435	cf::cede_to_tick;
3237	}	3436	}
3238		3437
3239	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3244		3443
3245	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3246	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3248	} else {	3447	} else {
3249	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3250	}	3449	}
3251		3450
3252	cf::cede_to_tick;	3451	cf::cede_to_tick;
3253	}	3452	}
3254	}	3453	}
…		…
3263		3462
3264	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3265	}	3464	}
3266		3465
3267	{	3466	{
3268	# TODO: for gcfclient pleasure, we should give resources
3269	# that gcfclient doesn't grok a >10000 face index.
3270	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3271		3468
3272	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3273	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3275	my $data;
3276		3472
3277	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3278	# prepend meta info
3279
3280	my $meta = $enc->encode ({
3281	name => $name,
3282	%{ $info->{meta} || {} },
3283	});
3284
3285	$data = pack "(w/a*)*", $meta, $info->{data};
3286	} else {
3287	$data = $info->{data};
3288	}
3289
3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3291	cf::face::set_type $idx, $info->{type};	3474	cf::face::set_type $idx, $info->{type};
3292	} else {	3475	} else {
3293	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3294	}	3477	}
3295		3478
3296	cf::cede_to_tick;	3479	cf::cede_to_tick;
3297	}	3480	}
3298	}	3481	}
3299		3482
3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3301		3484
3302	1	3485	1
3303	}	3486	}
3304
3305	cf::global->attach (on_resource_update => sub {
3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3308
3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3310	my $sound = $soundconf->{compat}[$_]
3311	or next;
3312
3313	my $face = cf::face::find "sound/$sound->[1]";
3314	cf::sound::set $sound->[0] => $face;
3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3316	}
3317
3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
3319	my $face = cf::face::find "sound/$v";
3320	cf::sound::set $k => $face;
3321	}
3322	}
3323	});
3324		3487
3325	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3326	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3327		3490
3328	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
…		…
3367	sub reload_treasures {	3530	sub reload_treasures {
3368	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3369	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3370	}	3533	}
3371		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3372	sub reload_resources {	3558	sub reload_resources {
3373	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3374		3560
		3561	reload_exp_table;
		3562	reload_materials;
3375	reload_facedata;	3563	reload_facedata;
		3564	reload_sound;
3376	reload_archetypes;	3565	reload_archetypes;
3377	reload_regions;	3566	reload_regions;
3378	reload_treasures;	3567	reload_treasures;
3379		3568
3380	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3381	}	3570	}
3382		3571
3383	sub reload_config {	3572	sub reload_config {
3384	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3385	or return;
3386		3574
3387	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3388	*CFG = YAML::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3389		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3391		3582
3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3394		3585
3395	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3418		3609
3419	seek $fh, 0, 0;	3610	seek $fh, 0, 0;
3420	print $fh $$;	3611	print $fh $$;
3421	}	3612	}
3422		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3423	sub main {	3623	sub main {
3424	cf::init_globals; # initialise logging	3624	cf::init_globals; # initialise logging
3425		3625
3426	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3427	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3428	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3429	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3430
3431	cf::init_experience;
3432	cf::init_anim;
3433	cf::init_attackmess;
3434	cf::init_dynamic;
3435	cf::init_block;
3436		3630
3437	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3438		3632
3439	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3440	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
…		…
3446	};	3640	};
3447		3641
3448	evthread_start IO::AIO::poll_fileno;	3642	evthread_start IO::AIO::poll_fileno;
3449		3643
3450	cf::sync_job {	3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
3451	reload_resources;	3653	reload_resources;
3452	reload_config;	3654	reload_config;
3453	db_init;	3655	db_init;
3454		3656
3455	cf::load_settings;
3456	cf::load_materials;
3457	cf::init_uuid;	3657	cf::init_uuid;
3458	cf::init_signals;	3658	cf::init_signals;
3459	cf::init_commands;
3460	cf::init_skills;	3659	cf::init_skills;
3461		3660
3462	cf::init_beforeplay;	3661	cf::init_beforeplay;
3463		3662
3464	atomic;	3663	atomic;
…		…
3466	load_extensions;	3665	load_extensions;
3467		3666
3468	utime time, time, $RUNTIMEFILE;	3667	utime time, time, $RUNTIMEFILE;
3469		3668
3470	# no (long-running) fork's whatsoever before this point(!)	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
3471	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3472		3672
3473	(pop @POST_INIT)->(0) while @POST_INIT;	3673	cf::_post_init 0;
3474	};	3674	};
3475		3675
3476	EV::loop;	3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3477	}	3685	}
3478		3686
3479	#############################################################################	3687	#############################################################################
3480	# initialisation and cleanup	3688	# initialisation and cleanup
3481		3689
3482	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3483	BEGIN {	3691	BEGIN {
3484	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3485	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3486	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3487	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3488	};	3696	};
3489	}	3697	}
3490	}	3698	}
3491		3699
3492	sub write_runtime_sync {	3700	sub write_runtime_sync {
		3701	my $t0 = AE::time;
		3702
3493	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3494	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3495		3705
3496	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3497		3707
3498	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3499		3709
3500	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3501	or return;	3711	or return;
3502		3712
3503	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3504	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3505	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3518	or return;	3728	or return;
3519		3729
3520	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3521	and return;	3731	and return;
3522		3732
3523	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3524		3734
3525	1	3735	1
3526	}	3736	}
3527		3737
3528	our $uuid_lock;	3738	our $uuid_lock;
…		…
3540	or return;	3750	or return;
3541		3751
3542	my $value = uuid_seq uuid_cur;	3752	my $value = uuid_seq uuid_cur;
3543		3753
3544	unless ($value) {	3754	unless ($value) {
3545	warn "cowardly refusing to write zero uuid value!\n";	3755	info "cowardly refusing to write zero uuid value!\n";
3546	return;	3756	return;
3547	}	3757	}
3548		3758
3549	my $value = uuid_str $value + $uuid_skip;	3759	my $value = uuid_str $value + $uuid_skip;
3550	$uuid_skip = 0;	3760	$uuid_skip = 0;
…		…
3560	or return;	3770	or return;
3561		3771
3562	aio_rename "$uuid~", $uuid	3772	aio_rename "$uuid~", $uuid
3563	and return;	3773	and return;
3564		3774
3565	warn "uuid file written ($value).\n";	3775	trace "uuid file written ($value).\n";
3566		3776
3567	1	3777	1
3568		3778
3569	}	3779	}
3570		3780
…		…
3576	}	3786	}
3577		3787
3578	sub emergency_save() {	3788	sub emergency_save() {
3579	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3580		3790
3581	warn "emergency_perl_save: enter\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3582		3797
3583	cf::sync_job {	3798	cf::sync_job {
3584	# this is a trade-off: we want to be very quick here, so	3799	cf::write_runtime_sync; # external watchdog should not bark
3585	# save all maps without fsync, and later call a global sync
3586	# (which in turn might be very very slow)
3587	local $USE_FSYNC = 0;
3588		3800
3589	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3590	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3591	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3592	warn "emergency_perl_save: begin player save\n";	3804	info "emergency_perl_save: begin player save\n";
3593	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3594	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3595	$pl->valid or next;	3807	$pl->valid or next;
3596	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3597	$pl->save;	3809	$pl->save;
3598	}	3810	}
3599	warn "emergency_perl_save: end player save\n";	3811	info "emergency_perl_save: end player save\n";
3600		3812
		3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
3601	warn "emergency_perl_save: begin map save\n";	3815	info "emergency_perl_save: begin map save\n";
3602	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3603	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3604	$map->valid or next;	3818	$map->valid or next;
3605	$map->save;	3819	$map->save;
3606	}	3820	}
3607	warn "emergency_perl_save: end map save\n";	3821	info "emergency_perl_save: end map save\n";
3608		3822
		3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
3609	warn "emergency_perl_save: begin database checkpoint\n";	3825	info "emergency_perl_save: begin database checkpoint\n";
3610	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3611	warn "emergency_perl_save: end database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
3612		3828
3613	warn "emergency_perl_save: begin write uuid\n";	3829	info "emergency_perl_save: begin write uuid\n";
3614	write_uuid_sync 1;	3830	write_uuid_sync 1;
3615	warn "emergency_perl_save: end write uuid\n";	3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3616	};	3851	};
3617		3852
3618	warn "emergency_perl_save: starting sync()\n";
3619	IO::AIO::aio_sync sub {
3620	warn "emergency_perl_save: finished sync()\n";
3621	};
3622
3623	warn "emergency_perl_save: leave\n";	3853	info "emergency_perl_save: leave\n";
3624	}	3854	}
3625		3855
3626	sub post_cleanup {	3856	sub post_cleanup {
3627	my ($make_core) = @_;	3857	my ($make_core) = @_;
3628		3858
		3859	IO::AIO::flush;
		3860
3629	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3630	if $make_core;	3862	if $make_core;
3631		3863
3632	my $fh = pidfile;	3864	my $fh = pidfile;
3633	unlink $PIDFILE if <$fh> == $$;	3865	unlink $PIDFILE if <$fh> == $$;
3634	}	3866	}
…		…
3654	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3655	for my $name (keys %$leaf_symtab) {	3887	for my $name (keys %$leaf_symtab) {
3656	_gv_clear *{"$pkg$name"};	3888	_gv_clear *{"$pkg$name"};
3657	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3658	}	3890	}
3659	warn "cleared package $pkg\n";#d#
3660	}	3891	}
3661		3892
3662	sub do_reload_perl() {	3893	sub do_reload_perl() {
3663	# can/must only be called in main	3894	# can/must only be called in main
3664	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3665	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3666	return;	3897	return;
3667	}	3898	}
3668		3899
3669	return if $RELOAD++;	3900	return if $RELOAD++;
3670		3901
3671	my $t1 = EV::time;	3902	my $t1 = AE::time;
3672		3903
3673	while ($RELOAD) {	3904	while ($RELOAD) {
3674	warn "reloading...";	3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
3675		3907
3676	warn "entering sync_job";	3908	trace "perl_reload: entering sync_job";
3677		3909
3678	cf::sync_job {	3910	cf::sync_job {
3679	cf::write_runtime_sync; # external watchdog should not bark
3680	cf::emergency_save;	3911	#cf::emergency_save;
3681	cf::write_runtime_sync; # external watchdog should not bark
3682		3912
3683	warn "syncing database to disk";
3684	BDB::db_env_txn_checkpoint $DB_ENV;
3685
3686	# if anything goes wrong in here, we should simply crash as we already saved
3687
3688	warn "flushing outstanding aio requests";
3689	while (IO::AIO::nreqs || BDB::nreqs) {
3690	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3691	}
3692
3693	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3694	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3695	%EXT_CORO = ();	3915	%EXT_CORO = ();
3696		3916
3697	warn "removing commands";	3917	trace "perl_reload: removing commands";
3698	%COMMAND = ();	3918	%COMMAND = ();
3699		3919
3700	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3701	%EXTCMD = ();	3921	%EXTCMD = ();
3702	%EXTICMD = ();	3922	%EXTICMD = ();
3703		3923
3704	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3705	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3706	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3707		3927
3708	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3709	eval {	3929	eval {
3710	$cb->($pkg);	3930	$cb->($pkg);
3711	1	3931	1
3712	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
3713	}	3933	}
3714		3934
3715	warn "... clearing $pkg";	3935	trace "... clearing $pkg";
3716	clear_package $pkg;	3936	clear_package $pkg;
3717	}	3937	}
3718		3938
3719	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3720	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3721	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3722		3942
3723	warn "... unloading $k";	3943	trace "... unloading $k";
3724	delete $INC{$k};	3944	delete $INC{$k};
3725		3945
3726	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3727	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3728		3948
…		…
3731	}	3951	}
3732		3952
3733	clear_package $k;	3953	clear_package $k;
3734	}	3954	}
3735		3955
3736	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3737	clear_package "safe::$_"	3957	clear_package "safe::$_"
3738	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3739		3959
3740	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3741	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3742	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3743		3963
3744	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3745	# and global variables created in xs	3965	# and global variables created in xs
3746	#clear_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3747		3967
3748	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3749		3969
3750	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3751	require cf;	3971	require cf;
3752	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3753		3973
3754	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3755	cf::reload_config;	3975	cf::reload_config;
3756		3976
3757	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3758	cf::load_extensions;	3978	cf::load_extensions;
3759		3979
3760	if ($REATTACH_ON_RELOAD) {	3980	if ($REATTACH_ON_RELOAD) {
3761	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3762	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3763	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3764	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3765	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3766	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
3767	}	3987	}
3768		3988
3769	warn "running post_init jobs";	3989	cf::_post_init 1;
3770	(pop @POST_INIT)->(1) while @POST_INIT;
3771		3990
3772	warn "leaving sync_job";	3991	trace "perl_reload: leaving sync_job";
3773		3992
3774	1	3993	1
3775	} or do {	3994	} or do {
3776	warn $@;	3995	error $@;
3777	cf::cleanup "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3778	};	3997	};
3779		3998
3780	warn "reloaded";
3781	--$RELOAD;	3999	--$RELOAD;
3782	}	4000	}
3783		4001
3784	$t1 = EV::time - $t1;	4002	$t1 = AE::time - $t1;
3785	warn "reload completed in ${t1}s\n";	4003	info "perl_reload: completed in ${t1}s\n";
3786	};	4004	};
3787		4005
3788	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3789		4007
3790	sub reload_perl() {	4008	sub reload_perl() {
…		…
3792	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3793		4011
3794	$RELOAD_WATCHER ||= cf::async {	4012	$RELOAD_WATCHER ||= cf::async {
3795	Coro::AIO::aio_wait cache_extensions;	4013	Coro::AIO::aio_wait cache_extensions;
3796		4014
3797	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3798	do_reload_perl;	4016	do_reload_perl;
3799	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3800	};	4018	};
3801	};	4019	};
3802	}	4020	}
…		…
3811	reload_perl;	4029	reload_perl;
3812	};	4030	};
3813	}	4031	}
3814	};	4032	};
3815		4033
3816	unshift @INC, $LIBDIR;	4034	#############################################################################
3817		4035
3818	my $bug_warning = 0;	4036	my $bug_warning = 0;
3819		4037
3820	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3821	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3822		4040
3823	sub wait_for_tick {	4041	sub wait_for_tick() {
3824	return if tick_inhibit || $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3825		4043
3826	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3827	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3828	$signal->wait;	4046	$signal->wait;
3829	}	4047	}
3830		4048
3831	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3832	return if tick_inhibit || $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3833		4051
3834	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3835	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3836	$signal->wait;	4054	$signal->wait;
3837	}	4055	}
…		…
3843	return;	4061	return;
3844	}	4062	}
3845		4063
3846	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3847		4065
		4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4067
3848	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3849	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3850	Coro::async_pool {	4070	Coro::async_pool {
3851	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3852	write_runtime_sync	4072	write_runtime_sync
3853	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3854	};	4074	};
3855	}	4075	}
3856		4076
3857	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3858	$sig->send;	4078	$sig->send;
…		…
3866		4086
3867	if (0) {	4087	if (0) {
3868	if ($NEXT_TICK) {	4088	if ($NEXT_TICK) {
3869	my $jitter = $TICK_START - $NEXT_TICK;	4089	my $jitter = $TICK_START - $NEXT_TICK;
3870	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3871	warn "jitter $JITTER\n";#d#	4091	debug "jitter $JITTER\n";#d#
3872	}	4092	}
3873	}	4093	}
3874	}	4094	}
3875		4095
3876	{	4096	{
3877	# configure BDB	4097	# configure BDB
3878		4098
3879	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3880	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3881	$AnyEvent::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3882		4102
3883	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3884	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
…		…
3921	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3922	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3923	undef $AnyEvent::AIO::WATCHER;	4143	undef $AnyEvent::AIO::WATCHER;
3924	}	4144	}
3925		4145
3926	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3927		4148
3928	sub _log_backtrace {	4149	sub _log_backtrace {
3929	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3930		4151
3931	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3932		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3933	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3934	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3935	++$_log_backtrace;	4160	++$_log_backtrace;
3936	my $perl_bt = Carp::longmess $msg;	4161	my $perl_bt = Carp::longmess $msg;
3937	async {	4162	async {
3938	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3939		4164
…		…
3959	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3960	--$_log_backtrace;	4185	--$_log_backtrace;
3961	};	4186	};
3962	} else {	4187	} else {
3963	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3964	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3965	}	4190	}
3966	}	4191	}
3967		4192
3968	# load additional modules	4193	# load additional modules
3969	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3970		4196
3971	END { cf::emergency_save }	4197	END { cf::emergency_save }
3972		4198
3973	1	4199	1
3974		4200

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